/* Reset și variabile globale */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0e3b43;
    --secondary-color: #1d3a43;
    --accent-color: #477067;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --background-color: #0a2b31;
    --surface-color: #1d3a43;
    --card-color: #2a4c54;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #477067;
    --gradient-primary: linear-gradient(135deg, #477067, #0e3b43);
    --gradient-header: linear-gradient(to right, #1d3a43, #477067);
    --gradient-surface: linear-gradient(135deg, #1d3a43, #2a4c54);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-header: 0px 0px 10px 3px #185182;
    
    /* Culori pentru zona de prezentare (fundal deschis) */
    --presentation-bg: #f8f9fa;
    --presentation-text-primary: #1a1a1a;
    --presentation-text-secondary: #4a5568;
    --presentation-text-muted: #718096;
    --presentation-card-bg: #ffffff;
    --presentation-card-border: #e2e8f0;
    --presentation-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --presentation-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--presentation-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navegarea prezentării */
.presentation-nav {
    position: fixed;
    width: calc(100% - 20px);
    top: 0px;
    left: 0px;
    background-color: #0e3b43;
    background-image: var(--gradient-header);
    z-index: 1000;
    height: 65px;
    border-radius: 0px 0px 10px 10px;
    margin: 0px 0px 10px 10px;
    box-shadow: var(--shadow-header);
    min-width: 450px;
    padding: 0;
}

.nav-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    max-width: none;
    margin: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.logo img {
    height: 40px;
    width: auto;
}

.logo span {
    color: var(--text-primary);
    font-weight: 600;
}

.slide-counter {
    font-weight: 500;
    color: var(--text-secondary);
}

.nav-controls {
    display: flex;
    gap: 0.5rem;
}

.nav-btn {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-btn:hover {
    background: var(--accent-color);
    transform: translateY(-1px);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Container principal prezentare */
.presentation-container {
    margin-top: 85px;
    min-height: calc(100vh - 85px);
    position: relative;
    background: var(--presentation-bg);
    color: var(--presentation-text-primary);
}

/* Stilizare slide-uri */
.slide {
    display: none;
    min-height: calc(100vh - 80px);
    padding: 2rem 0;
    opacity: 0;
    transform: translateX(100px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide.active {
    display: block;
    opacity: 1;
    transform: translateX(0);
}

.slide-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: var(--presentation-text-primary);
}

/* Slide 1 - Titlu și Introducere */
.title-section {
    text-align: center;
    margin-bottom: 3rem;
}

.main-title {
    font-size: 3.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.main-title i {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--presentation-text-secondary);
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.intro-description {
    font-size: 1.125rem;
    color: var(--presentation-text-muted);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.key-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    background: var(--presentation-card-bg);
    padding: 1.5rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--presentation-card-border);
    transition: all 0.3s ease;
    box-shadow: var(--presentation-shadow);
    color: var(--presentation-text-primary);
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

/* Slide 2 - Arhitectura Sistemului */
.slide-title {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--presentation-text-primary);
}

.slide-title i {
    color: var(--accent-color);
}

.architecture-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.tier {
    background: var(--presentation-card-bg);
    border: 1px solid var(--presentation-card-border);
    border-radius: 1rem;
    padding: 2rem;
    width: 100%;
    max-width: 600px;
    box-shadow: var(--presentation-shadow-lg);
    color: var(--presentation-text-primary);
}

.tier-reseller {
    background: linear-gradient(135deg, rgba(71, 112, 103, 0.1), rgba(14, 59, 67, 0.05));
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(71, 112, 103, 0.15);
}

.tier-clients {
    background: linear-gradient(135deg, rgba(14, 59, 67, 0.08), rgba(29, 58, 67, 0.05));
    border-color: var(--success-color);
    box-shadow: 0 0 15px rgba(14, 59, 67, 0.12);
}

.tier-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.tier-header i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.tier-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

.tier-features {
    display: grid;
    gap: 0.75rem;
}

.tier-features .feature {
    background: rgba(71, 112, 103, 0.08);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border-left: 3px solid var(--accent-color);
    color: var(--presentation-text-primary);
}

.client-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.client-item {
    background: rgba(71, 112, 103, 0.08);
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
    color: var(--presentation-text-primary);
    border: 1px solid rgba(71, 112, 103, 0.15);
}

.client-item i {
    color: var(--success-color);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.client-item small {
    color: var(--presentation-text-muted);
    font-size: 0.875rem;
    display: block;
}

.arrow-down {
    font-size: 2rem;
    color: var(--accent-color);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Slide 3 - Funcționalități Reseller */
.reseller-functions {
    display: grid;
    gap: 2rem;
}

.function-category {
    background: var(--presentation-card-bg);
    border: 1px solid var(--presentation-card-border);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--presentation-shadow-lg);
    color: var(--presentation-text-primary);
}

.function-category h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--accent-color);
}

.function-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.function-item {
    background: rgba(71, 112, 103, 0.05);
    padding: 1rem;
    border-radius: 0.5rem;
    border-left: 3px solid var(--accent-color);
    transition: all 0.2s ease;
    color: var(--presentation-text-primary);
    border: 1px solid rgba(71, 112, 103, 0.1);
}

.function-item:hover {
    background: rgba(71, 112, 103, 0.12);
    transform: translateX(4px);
}

.function-item i {
    color: var(--accent-color);
    margin-right: 0.75rem;
}

.function-item code {
    display: block;
    background: var(--accent-color);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    color: white;
    font-family: 'Courier New', monospace;
    font-weight: 500;
}

/* Slide 4 - API-uri Facturare */
.billing-ecosystem {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.billing-section {
    background: var(--presentation-card-bg);
    border: 1px solid var(--presentation-card-border);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--presentation-shadow-lg);
    color: var(--presentation-text-primary);
}

.billing-section h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--accent-color);
}

.api-list {
    display: grid;
    gap: 0.75rem;
}

.api-item {
    background: rgba(16, 185, 129, 0.08);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 3px solid var(--success-color);
    color: var(--presentation-text-primary);
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.api-item code {
    background: var(--accent-color);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    color: white;
    font-family: 'Courier New', monospace;
    font-weight: 500;
}

/* Slide 5 - eFactura SPV */
.spv-features {
    display: grid;
    gap: 2rem;
}

.spv-section {
    background: var(--presentation-card-bg);
    border: 1px solid var(--presentation-card-border);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--presentation-shadow-lg);
    color: var(--presentation-text-primary);
}

.spv-section h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--accent-color);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.feature-card {
    background: rgba(71, 112, 103, 0.05);
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
    border: 1px solid rgba(71, 112, 103, 0.15);
    transition: all 0.3s ease;
    color: var(--presentation-text-primary);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--presentation-shadow-lg);
    background: rgba(71, 112, 103, 0.12);
}

.feature-card i {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 0.75rem;
}

.feature-card h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--presentation-text-primary);
}

.feature-card p {
    color: var(--presentation-text-muted);
    font-size: 0.875rem;
    line-height: 1.4;
}

.feature-card code {
    background: var(--accent-color);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    color: white;
    font-family: 'Courier New', monospace;
    font-weight: 500;
    margin-top: 0.25rem;
    display: inline-block;
}

.advanced-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.advanced-item {
    background: rgba(245, 158, 11, 0.08);
    padding: 1rem;
    border-radius: 0.5rem;
    border-left: 3px solid var(--warning-color);
    color: var(--presentation-text-primary);
    border: 1px solid rgba(245, 158, 11, 0.15);
}

.advanced-item i {
    color: var(--warning-color);
    margin-right: 0.75rem;
}

.advanced-item code {
    display: block;
    background: var(--warning-color);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    margin-top: 0.5rem;
    color: white;
    font-family: 'Courier New', monospace;
    font-weight: 500;
}

.advanced-item small {
    display: block;
    color: var(--presentation-text-muted);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* Slide 6 - Nomenclatoare */
.nomenclator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.nomenclator-section {
    background: var(--presentation-card-bg);
    border: 1px solid var(--presentation-card-border);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--presentation-shadow-lg);
    color: var(--presentation-text-primary);
}

.nomenclator-section h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--accent-color);
}

.crud-operations {
    display: grid;
    gap: 0.5rem;
}

.crud-item {
    background: rgba(16, 185, 129, 0.05);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 3px solid var(--success-color);
    font-size: 0.875rem;
    color: var(--presentation-text-primary);
    border: 1px solid rgba(16, 185, 129, 0.1);
}

.crud-item code {
    background: var(--accent-color);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    color: white;
    font-family: 'Courier New', monospace;
    font-weight: 500;
}

/* Slide 7 - Servicii Suplimentare */
.additional-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--presentation-card-bg);
    border: 1px solid var(--presentation-card-border);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--presentation-shadow-lg);
    transition: all 0.3s ease;
    color: var(--presentation-text-primary);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.service-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.service-header i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.service-header h3 {
    font-size: 1.125rem;
    color: var(--presentation-text-primary);
}

.service-content p {
    color: var(--presentation-text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.service-content code {
    display: block;
    background: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    color: white;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

.endpoints {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.endpoint {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.json-features {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.json-features span {
    background: var(--success-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Slide 8 - Restricții și Concluzii */
.restrictions-conclusions {
    display: grid;
    gap: 3rem;
}

.restrictions-section, .conclusions-section {
    background: var(--presentation-card-bg);
    border: 1px solid var(--presentation-card-border);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--presentation-shadow-lg);
    color: var(--presentation-text-primary);
}

.restrictions-section h3, .conclusions-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--accent-color);
}

.restriction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.restriction-item {
    background: rgba(71, 112, 103, 0.05);
    padding: 1.5rem;
    border-radius: 0.5rem;
    display: flex;
    gap: 1rem;
    border: 1px solid rgba(71, 112, 103, 0.15);
}

.restriction-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
    flex-shrink: 0;
}

.restriction-content h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--presentation-text-primary);
}

.restriction-content p {
    color: var(--presentation-text-secondary);
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

.restriction-content small {
    color: var(--presentation-text-muted);
    font-size: 0.875rem;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.advantage-item {
    background: rgba(71, 112, 103, 0.05);
    padding: 1.5rem;
    border-radius: 0.5rem;
    text-align: center;
    border: 1px solid rgba(71, 112, 103, 0.15);
    transition: all 0.3s ease;
    color: var(--presentation-text-primary);
}

.advantage-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--presentation-shadow-lg);
    background: rgba(71, 112, 103, 0.12);
}

.advantage-item i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.advantage-item h4 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--presentation-text-primary);
}

.advantage-item p {
    color: var(--presentation-text-secondary);
    line-height: 1.5;
    font-size: 0.9rem;
}

.final-cta {
    background: linear-gradient(135deg, rgba(71, 112, 103, 0.1), rgba(14, 59, 67, 0.05));
    border: 1px solid var(--accent-color);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    margin-top: 2rem;
    box-shadow: 0 0 25px rgba(71, 112, 103, 0.15);
    color: var(--presentation-text-primary);
}

.final-cta h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.cta-description {
    font-size: 1.125rem;
    color: var(--presentation-text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.api-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--presentation-text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Controale prezentare */
.presentation-controls {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid var(--presentation-card-border);
    border-radius: 2rem;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 1000;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15), 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.presentation-controls.hidden {
    transform: translateX(-50%) translateY(100px);
    opacity: 0;
    pointer-events: none;
}

.control-btn {
    background: var(--presentation-card-bg);
    border: 1px solid var(--presentation-card-border);
    color: var(--presentation-text-primary);
    padding: 0.75rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.control-btn:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(71, 112, 103, 0.3);
}

.control-btn.active {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 4px 8px rgba(71, 112, 103, 0.3);
}

.slide-indicators {
    display: flex;
    gap: 0.5rem;
}

.slide-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--presentation-card-border);
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--presentation-card-border);
}

.slide-indicator.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: scale(1.2);
}

.slide-indicator:hover {
    background: var(--presentation-text-secondary);
    border-color: var(--presentation-text-secondary);
}

/* Link-uri Utile și Documentație Styles */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.resource-card {
    background: var(--bg-color);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 2px solid rgba(71, 112, 103, 0.2);
    transition: all 0.3s ease;
}

.resource-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
    border-color: var(--accent-color);
}

.resource-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.resource-header i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.resource-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.resource-content p {
    margin: 0 0 1rem 0;
    color: var(--text-color);
    line-height: 1.6;
}

.resource-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.resource-link:hover {
    color: var(--primary-color);
}

.getting-started {
    margin: 3rem 0 2rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(71, 112, 103, 0.1), rgba(14, 59, 67, 0.1));
    border-radius: 15px;
    border: 2px solid rgba(71, 112, 103, 0.2);
}

.getting-started h3 {
    text-align: center;
    margin: 0 0 2rem 0;
    color: var(--primary-color);
    font-size: 1.4rem;
}

.getting-started h3 i {
    margin-right: 0.5rem;
    color: var(--accent-color);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.step-number {
    background: var(--accent-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.step-content h4 {
    margin: 0 0 0.5rem 0;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.step-content p {
    margin: 0;
    color: var(--text-color);
    line-height: 1.5;
    font-size: 0.9rem;
}

.final-message {
    margin: 3rem 0 1rem 0;
    text-align: center;
}

.message-content {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 6px 20px rgba(14, 59, 67, 0.3);
}

.message-content h3 {
    margin: 0 0 1rem 0;
    font-size: 1.4rem;
}

.message-content p {
    margin: 0 0 1.5rem 0;
    font-size: 1.1rem;
    line-height: 1.6;
}

.contact-info {
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 1rem;
    }
    
    .slide-content {
        padding: 0 1rem;
    }
    
    .main-title {
        font-size: 2.5rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .key-features {
        grid-template-columns: 1fr;
    }
    
    .function-grid, .feature-grid, .nomenclator-grid, .additional-services {
        grid-template-columns: 1fr;
    }
    
    .restriction-grid, .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .billing-ecosystem {
        grid-template-columns: 1fr;
    }
    
    .api-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .presentation-controls {
        bottom: 1rem;
        padding: 0.75rem 1rem;
    }
    
    .control-btn {
        width: 40px;
        height: 40px;
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 2rem;
    }
    
    .slide-title {
        font-size: 1.75rem;
    }
    
    .tier {
        padding: 1rem;
    }
    
    .client-grid {
        grid-template-columns: 1fr;
    }
    
    .restriction-item {
        flex-direction: column;
        text-align: center;
    }
}

/* Animații speciale */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide.slide-in-right {
    animation: slideInRight 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide.slide-in-left {
    animation: slideInLeft 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Stiluri pentru modul fullscreen */
.fullscreen-mode .presentation-controls {
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--presentation-card-border);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.fullscreen-mode .presentation-nav {
    background: rgba(14, 59, 67, 0.98);
    background-image: var(--gradient-header);
    box-shadow: var(--shadow-header);
}

/* Print styles */
@media print {
    .presentation-nav,
    .presentation-controls {
        display: none;
    }
    
    .slide {
        display: block !important;
        opacity: 1 !important;
        transform: none !important;
        page-break-after: always;
        min-height: auto;
        padding: 1rem;
    }
    
    .slide:last-child {
        page-break-after: avoid;
    }
}