/*
 * YITP Course Branding CSS
 * Consistent branding and styling for all course-related pages
 * Author: YITP Development Team
 * Version: 1.0
 */

/* ========================================
   YITP Brand Colors & Variables
   ======================================== */
:root {
    --yitp-primary: #ff5d15;      /* YITP Orange */
    --yitp-secondary: #341C67;    /* YITP Dark Blue */
    --yitp-success: #10B981;      /* Success Green */
    --yitp-warning: #F59E0B;      /* Warning Yellow */
    --yitp-danger: #EF4444;       /* Danger Red */
    --yitp-info: #17a2b8;         /* Info Blue */
    --yitp-light: #F3F4F6;        /* Light Gray */
    --yitp-dark: #341C67;         /* Dark Gray */
    --yitp-white: #FFFFFF;        /* White */
    
    /* Hover States */
    --yitp-primary-hover: #e54d0a;
    --yitp-secondary-hover: #341C67;
    
    /* Gradients */
    --yitp-gradient-primary: linear-gradient(135deg, var(--yitp-primary) 0%, var(--yitp-secondary) 100%);
    --yitp-gradient-light: linear-gradient(135deg, var(--yitp-light) 0%, var(--yitp-white) 100%);
    
    /* Shadows */
    --yitp-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --yitp-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --yitp-shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.2);
    --yitp-shadow-primary: 0 4px 12px rgba(255, 93, 21, 0.3);
    
    /* Transitions */
    --yitp-transition: all 0.3s ease;
    --yitp-transition-fast: all 0.15s ease;
}

/* ========================================
   Course Hero Section
   ======================================== */
.course-hero {
    background: var(--yitp-gradient-primary);
    color: var(--yitp-white);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.course-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    z-index: 1;
}

.course-hero .container {
    position: relative;
    z-index: 2;
}

.course-hero h1, 
.course-hero p, 
.course-hero span,
.course-hero i {
    color: var(--yitp-white) !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* ========================================
   YITP Text Visibility Fix - Global Rule
   ======================================== */
/* Ensure all text on YITP colored backgrounds is white */
[style*="#ff5d15"],
[style*="#341C67"],
.bg-primary,
.btn-primary,
.badge-primary,
.badge.bg-primary,
.progress-bar.bg-primary,
[class*="yitp"][class*="bg"],
.avatar-title.bg-primary {
    color: white !important;
}

/* Specific YITP gradient backgrounds */
[style*="linear-gradient"][style*="#ff5d15"],
[style*="linear-gradient"][style*="#341C67"] {
    color: white !important;
}

/* YITP button text visibility */
.btn-primary-yitp,
.btn-secondary-yitp,
.btn-primary,
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active,
.btn-primary.active {
    color: white !important;
}

/* YITP card headers and badges */
.yitp-card-header,
.yitp-badge,
.yitp-alert,
.badge.bg-primary,
.badge-primary {
    color: white !important;
}

/* YITP custom button classes */
.btn-primary-custom,
.yitp-btn-primary,
.btn-auth.btn-primary {
    color: white !important;
}

/* ========================================
   YITP Button Styling
   ======================================== */
.btn-primary {
    background-color: var(--yitp-primary);
    border-color: var(--yitp-primary);
    color: var(--yitp-white) !important;
    font-weight: 600;
    transition: var(--yitp-transition);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--yitp-primary-hover);
    border-color: var(--yitp-primary-hover);
    color: var(--yitp-white) !important;
    transform: translateY(-1px);
    box-shadow: var(--yitp-shadow-primary);
}

.btn-secondary {
    background-color: var(--yitp-secondary);
    border-color: var(--yitp-secondary);
    color: var(--yitp-white) !important;
    font-weight: 600;
    transition: var(--yitp-transition);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--yitp-secondary-hover);
    border-color: var(--yitp-secondary-hover);
    color: var(--yitp-white);
}

.btn-success {
    background-color: var(--yitp-success);
    border-color: var(--yitp-success);
}

/* ========================================
   Course Cards & Components
   ======================================== */
.course-card {
    background: var(--yitp-white);
    border-radius: 15px;
    box-shadow: var(--yitp-shadow-md);
    transition: var(--yitp-transition);
    overflow: hidden;
    border: none;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--yitp-shadow-lg);
    border-left: 4px solid var(--yitp-primary);
}

.course-thumbnail {
    border-radius: 15px;
    box-shadow: var(--yitp-shadow-lg);
    border: 3px solid var(--yitp-white);
}

.instructor-card {
    background: var(--yitp-white);
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: var(--yitp-shadow-md);
    margin-top: -50px;
    position: relative;
    z-index: 10;
    border-top: 4px solid var(--yitp-primary);
}

.module-card {
    border: none;
    border-radius: 10px;
    box-shadow: var(--yitp-shadow-sm);
    margin-bottom: 1rem;
    transition: var(--yitp-transition);
    border-left: 4px solid var(--yitp-light);
}

.module-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--yitp-shadow-md);
    border-left-color: var(--yitp-primary);
}

/* ========================================
   Lesson Items
   ======================================== */
.lesson-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e5e7eb;
    transition: var(--yitp-transition);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lesson-item:last-child {
    border-bottom: none;
}

.lesson-item:hover {
    background-color: rgba(255, 93, 21, 0.05);
    border-left: 3px solid var(--yitp-primary);
    padding-left: 0.75rem;
}

.lesson-completed {
    background-color: rgba(16, 185, 129, 0.1);
    border-left: 4px solid var(--yitp-success);
}

.lesson-in-progress {
    background-color: rgba(255, 93, 21, 0.1);
    border-left: 4px solid var(--yitp-primary);
}

/* ========================================
   Badge Styling
   ======================================== */
.badge.bg-light {
    background-color: rgba(255, 255, 255, 0.9) !important;
    color: var(--yitp-secondary) !important;
    font-weight: 600;
}

.badge.bg-secondary {
    background-color: var(--yitp-secondary) !important;
    color: var(--yitp-white) !important;
}

.badge.bg-primary {
    background-color: var(--yitp-primary) !important;
    color: var(--yitp-white) !important;
}

/* ========================================
   Card Headers & Titles
   ======================================== */
.card-header {
    background-color: var(--yitp-light);
    border-bottom: 2px solid var(--yitp-primary);
    border-radius: 0.375rem 0.375rem 0 0 !important;
}

.card-title {
    color: var(--yitp-secondary);
    font-weight: 600;
}

.card-title .text-primary {
    color: var(--yitp-primary) !important;
}

.card-title .text-warning {
    color: var(--yitp-warning) !important;
}

/* ========================================
   Review & Rating Components
   ======================================== */
.rating-stars {
    color: var(--yitp-warning);
}

.review-card {
    background: var(--yitp-light);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-left: 4px solid var(--yitp-primary);
}

/* ========================================
   Progress Components
   ======================================== */
.progress {
    background-color: var(--yitp-light);
    border-radius: 10px;
}

.progress-bar {
    background-color: var(--yitp-primary);
    border-radius: 10px;
}

/* ========================================
   Breadcrumb Navigation
   ======================================== */
.breadcrumb {
    background-color: var(--yitp-light);
    border-radius: 8px;
    padding: 0.75rem 1rem;
}

.breadcrumb-item a {
    color: var(--yitp-primary);
    text-decoration: none;
    font-weight: 500;
}

.breadcrumb-item a:hover {
    color: var(--yitp-secondary);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--yitp-secondary);
    font-weight: 600;
}

/* ========================================
   Link Styling
   ======================================== */
a {
    color: var(--yitp-primary);
    text-decoration: none;
    transition: var(--yitp-transition-fast);
}

a:hover {
    color: var(--yitp-secondary);
    text-decoration: underline;
}

/* ========================================
   Icon Colors
   ======================================== */
.fas, .far {
    color: var(--yitp-primary);
}

.course-hero .fas, 
.course-hero .far {
    color: var(--yitp-white) !important;
}

/* ========================================
   Text Color Overrides for Hero Section
   ======================================== */
.course-hero .text-primary {
    color: var(--yitp-white) !important;
}

.course-hero .text-secondary {
    color: rgba(255, 255, 255, 0.9) !important;
}

.course-hero .text-muted {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* ========================================
   Progress Circle Component
   ======================================== */
.progress-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: conic-gradient(var(--yitp-success) 0deg, var(--yitp-success) calc(var(--progress) * 3.6deg), #e5e7eb calc(var(--progress) * 3.6deg));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.progress-circle::before {
    content: '';
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--yitp-white);
    position: absolute;
}

.progress-text {
    position: relative;
    z-index: 1;
    font-weight: bold;
    font-size: 0.8rem;
    color: var(--yitp-secondary);
}

/* ========================================
   Social Share Component
   ======================================== */
.social-share {
    display: flex;
    gap: 0.5rem;
}

.social-share a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--yitp-white);
    text-decoration: none;
    transition: var(--yitp-transition);
    background-color: var(--yitp-primary);
}

.social-share a:hover {
    transform: scale(1.1);
    background-color: var(--yitp-secondary);
}

/* ========================================
   Course Detail Specific Overrides
   ======================================== */
.course-detail-content-wrapper .breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 1rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    color: #6b7280;
}

/* ========================================
   Payment Required Card Styling
   ======================================== */
/* Ultra-high specificity selector to override Bootstrap */
.yitp-payment-card.alert.alert-warning,
.course-detail-content-wrapper .yitp-payment-card.alert.alert-warning,
.course-detail-content-wrapper .alert.alert-warning.yitp-payment-card,
.alert.alert-warning.yitp-payment-card {
    background-color: #341C67 !important;
    background: #341C67 !important;
    border: 2px solid #ff5d15 !important;
    border-color: #ff5d15 !important;
    border-radius: 15px !important;
    color: #ffffff !important;
    padding: 1.5rem !important;
    box-shadow: var(--yitp-shadow-md);
    transition: var(--yitp-transition);
}

/* Fallback with even higher specificity */
.course-detail-content-wrapper .alert.alert-warning,
.alert.alert-warning {
    background-color: #341C67 !important;
    background: #341C67 !important;
    border: 2px solid #ff5d15 !important;
    border-color: #ff5d15 !important;
    border-radius: 15px !important;
    color: #ffffff !important;
    padding: 1.5rem !important;
    box-shadow: var(--yitp-shadow-md);
    transition: var(--yitp-transition);
}

.course-detail-content-wrapper .alert.alert-warning:hover,
.alert.alert-warning:hover {
    box-shadow: var(--yitp-shadow-lg);
    transform: translateY(-2px);
    background-color: #341C67 !important;
}

/* Ensure all text elements in payment card are white */
.course-detail-content-wrapper .alert.alert-warning h6,
.course-detail-content-wrapper .alert.alert-warning p,
.course-detail-content-wrapper .alert.alert-warning strong,
.course-detail-content-wrapper .alert.alert-warning li,
.course-detail-content-wrapper .alert.alert-warning .alert-heading,
.alert.alert-warning h6,
.alert.alert-warning p,
.alert.alert-warning strong,
.alert.alert-warning li,
.alert.alert-warning .alert-heading {
    color: #ffffff !important;
}

/* Style the payment card icons */
.course-detail-content-wrapper .alert.alert-warning .fas,
.alert.alert-warning .fas {
    color: #ff5d15 !important;
}

/* Style links within the payment card */
.course-detail-content-wrapper .alert.alert-warning .alert-link,
.alert.alert-warning .alert-link {
    color: #ff5d15 !important;
    font-weight: 600;
    text-decoration: underline;
}

.course-detail-content-wrapper .alert.alert-warning .alert-link:hover,
.alert.alert-warning .alert-link:hover {
    color: #ffffff !important;
    background-color: #ff5d15;
    padding: 2px 6px;
    border-radius: 4px;
    text-decoration: none;
}

/* Style the horizontal rule in payment card */
.course-detail-content-wrapper .alert.alert-warning hr,
.alert.alert-warning hr {
    border-color: rgba(255, 255, 255, 0.3);
    margin: 1rem 0;
}

/* Style payment options list */
.course-detail-content-wrapper .alert.alert-warning ul,
.alert.alert-warning ul {
    margin-bottom: 1rem;
}

.course-detail-content-wrapper .alert.alert-warning ul li,
.alert.alert-warning ul li {
    margin-bottom: 0.5rem;
    padding-left: 0.5rem;
}

/* ========================================
   Other Alert Components Styling
   ======================================== */

/* Success Alert (Payment Verified, Sponsored Access) */
.alert.alert-success {
    background-color: var(--yitp-success) !important;
    border: 2px solid var(--yitp-primary);
    border-radius: 12px;
    color: var(--yitp-white) !important;
    padding: 1.25rem;
    box-shadow: var(--yitp-shadow-sm);
    transition: var(--yitp-transition);
}

.alert.alert-success:hover {
    box-shadow: var(--yitp-shadow-md);
}

.alert.alert-success strong,
.alert.alert-success .fas {
    color: var(--yitp-white) !important;
}

/* Info Alert (Partial Payment) */
.alert.alert-info {
    background-color: var(--yitp-info) !important;
    border: 2px solid var(--yitp-primary);
    border-radius: 12px;
    color: var(--yitp-white) !important;
    padding: 1.25rem;
    box-shadow: var(--yitp-shadow-sm);
    transition: var(--yitp-transition);
}

.alert.alert-info:hover {
    box-shadow: var(--yitp-shadow-md);
}

.alert.alert-info strong,
.alert.alert-info .fas {
    color: var(--yitp-white) !important;
}

/* General alert link styling */
.alert .alert-link {
    font-weight: 600;
    text-decoration: underline;
    transition: var(--yitp-transition-fast);
}