/* PureHD Customer Finance Portal - Presentation Styles */

/* Global Presentation Styles */
.presentation-body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 100vh;
}

/* Header Styles */
.presentation-header {
    background: linear-gradient(135deg, #ffc107 0%, #e0a800 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.presentation-header h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.presentation-header .lead {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 2rem;
}

/* Card Styles */
.presentation-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    padding: 2.5rem;
    margin-bottom: 2rem;
    border: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.presentation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ffc107, #28a745, #17a2b8, #6f42c1);
}

.presentation-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-item {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border-left: 4px solid #ffc107;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.feature-item i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #ffc107;
}

.feature-item h4 {
    color: #212529;
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Screenshot Gallery */
.screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.screenshot-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.screenshot-item:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.screenshot-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-bottom: 1px solid #dee2e6;
}

.screenshot-caption {
    padding: 1.5rem;
    background: #f8f9fa;
}

.screenshot-caption h5 {
    color: #212529;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.screenshot-caption p {
    color: #6c757d;
    margin-bottom: 0;
    font-size: 0.9rem;
}

/* Navigation */
.presentation-nav {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.presentation-nav .nav-link {
    color: #495057;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.presentation-nav .nav-link:hover {
    background: #ffc107;
    color: white;
    transform: translateY(-2px);
}

.presentation-nav .nav-link.active {
    background: #ffc107;
    color: white;
}

/* Buttons */
.btn-presentation {
    background: linear-gradient(135deg, #ffc107 0%, #e0a800 100%);
    border: none;
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.btn-presentation:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 193, 7, 0.4);
    color: white;
}

.btn-presentation:active {
    transform: translateY(-1px);
}

/* Progress Indicators */
.progress-indicator {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 2rem 0;
    padding: 1rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}

.progress-step::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 60%;
    width: 80%;
    height: 2px;
    background: #dee2e6;
    z-index: 1;
}

.progress-step:last-child::after {
    display: none;
}

.progress-step.completed::after {
    background: #28a745;
}

.progress-step-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #dee2e6;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 2;
}

.progress-step.completed .progress-step-icon {
    background: #28a745;
}

.progress-step.active .progress-step-icon {
    background: #ffc107;
}

/* Metrics Dashboard */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.metric-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    border-left: 4px solid #17a2b8;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #17a2b8;
    margin-bottom: 0.5rem;
}

.metric-label {
    color: #6c757d;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Timeline */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #dee2e6;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 2rem;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 2rem;
}

.timeline-content {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    width: 0;
    height: 0;
    border: 10px solid transparent;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -20px;
    border-left-color: white;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -20px;
    border-right-color: white;
}

.timeline-marker {
    position: absolute;
    top: 20px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ffc107;
    border: 3px solid white;
    box-shadow: 0 0 0 3px #ffc107;
}

.timeline-item:nth-child(odd) .timeline-marker {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-marker {
    left: -10px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .presentation-header h1 {
        font-size: 2.5rem;
    }
    
    .presentation-header .lead {
        font-size: 1.2rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .screenshot-gallery {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 3rem !important;
        padding-right: 0 !important;
    }
    
    .timeline-marker {
        left: 10px !important;
    }
    
    .timeline-content::before {
        left: -20px !important;
        border-right-color: white !important;
        border-left-color: transparent !important;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.6s ease-in;
}

.slide-up {
    animation: slideUp 0.6s ease-out;
}

.scale-in {
    animation: scaleIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(30px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from { 
        opacity: 0;
        transform: scale(0.9);
    }
    to { 
        opacity: 1;
        transform: scale(1);
    }
}

/* Print Styles */
@media print {
    .presentation-header {
        background: #ffc107 !important;
        -webkit-print-color-adjust: exact;
    }
    
    .presentation-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
    
    .btn-presentation {
        display: none;
    }
}