/* ===== ROOT VARIABLES ===== */
:root {
    /* Colors from app icon and theme */
    --bg-primary: #0A0E1A;
    --bg-surface: #1A1F2E;
    --color-primary: #007BFF;
    --color-cyan: #00BCD4;
    --color-pink: #E91E63;
    --color-red: #E91E63;
    --color-success: #4CAF50;
    --color-green: #4CAF50;
    --color-warning: #FFC107;
    --color-error: #DC3545;
    --color-purple: #6F42C1;
    --color-amber: #FFB300;
    --color-blue: #2196F3;
    --color-border: #2A3040;
    --color-divider: #1F2430;
    
    --text-primary: #FFFFFF;
    --text-secondary: #B0BEC5;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #E91E63, #F06292);
    --gradient-success: linear-gradient(135deg, #4CAF50, #66BB6A);
    --gradient-purple: linear-gradient(135deg, #6F42C1, #9C27B0);
    --gradient-blue: linear-gradient(135deg, #2196F3, #00BCD4);
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Roboto', system-ui, sans-serif;
    --font-logo: 'Orbitron', monospace;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(233, 30, 99, 0.3);
    --shadow-green-glow: 0 0 20px rgba(76, 175, 80, 0.3);
}

/* ===== FONTS ===== */
@font-face {
    font-family: 'Orbitron';
    src: url('fonts/Orbitron-Bold.ttf') format('truetype');
    font-weight: 700;
    font-display: swap;
}

@font-face {
    font-family: 'Orbitron';
    src: url('fonts/Orbitron-Black.ttf') format('truetype');
    font-weight: 900;
    font-display: swap;
}

@font-face {
    font-family: 'Orbitron';
    src: url('fonts/Orbitron-Regular.ttf') format('truetype');
    font-weight: 400;
    font-display: swap;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-logo);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-cyan);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--color-pink);
}

@media (max-width: 768px) {
    .nav-links {
        gap: var(--spacing-sm);
    }
    
    .nav-links a:not(.btn-primary) {
        display: none;
    }
}

/* ===== BUTTONS ===== */
.btn-primary,
.btn-secondary,
.btn-large {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-blue);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1976D2, #00BCD4);
    box-shadow: 0 0 20px rgba(0, 188, 212, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--color-cyan);
}

.btn-secondary:hover {
    background: var(--gradient-blue);
    border-color: var(--color-cyan);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* ===== HERO SECTION ===== */
.hero {
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 2s ease-in-out;
}

.hero-bg.active {
    opacity: 0.15;
}

.hero-bg-1 { background-image: url('bg_images/image.png'); }
.hero-bg-2 { background-image: url('bg_images/image copy.png'); }
.hero-bg-3 { background-image: url('bg_images/image copy 2.png'); }

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-title {
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-3xl);
}

@media (max-width: 768px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta a {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}

/* ===== HERO VISUAL / SCREENSHOTS ===== */
.hero-visual {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-3xl);
}

.screenshots-preview {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-logo {
    width: 200px;
    height: 200px;
    filter: drop-shadow(0 10px 30px rgba(33, 150, 243, 0.5));
    animation: float 3s ease-in-out infinite;
}

.screenshot-img {
    max-width: 300px;
    border-radius: 20px;
    filter: drop-shadow(0 10px 30px rgba(33, 150, 243, 0.4));
    transition: transform 0.3s ease;
}

.screenshot-img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 15px 40px rgba(33, 150, 243, 0.6));
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* ===== SECTIONS ===== */
section {
    padding: var(--spacing-3xl) 0;
}

/* ===== SCREENSHOTS SECTION ===== */
.screenshots {
    background: var(--bg-primary);
}

.screenshots-grid {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    min-height: 700px;
}

.carousel-container {
    display: flex;
    transition: transform 0.5s ease;
    align-items: center;
}

.screenshot-item {
    min-width: 100%;
    height: 700px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.carousel-btn {
    background: var(--bg-surface);
    border: 2px solid var(--color-cyan);
    color: var(--color-cyan);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.carousel-btn:hover {
    background: var(--color-cyan);
    color: var(--bg-primary);
    transform: scale(1.1);
}

.carousel-dots {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-md);
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background: var(--color-cyan);
    transform: scale(1.2);
}


.screenshot-img {
    width: auto;
    max-width: 100%;
    height: 600px;
    object-fit: contain;
    border-radius: 20px;
    filter: drop-shadow(0 10px 30px rgba(33, 150, 243, 0.5));
    transition: all 0.3s ease;
}

.screenshot-caption {
    margin-top: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.screenshot-placeholder {
    background: var(--bg-surface);
    border: 2px dashed var(--color-border);
    border-radius: 20px;
    padding: var(--spacing-3xl) var(--spacing-lg);
    text-align: center;
    color: var(--text-secondary);
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.screenshot-placeholder p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.screenshot-placeholder small {
    font-size: 0.875rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-2xl);
}

/* ===== FEATURES SECTION ===== */
.features {
    background: var(--bg-surface);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('bg_images/image copy.png');
    background-size: cover;
    background-position: center;
    opacity: 0.08;
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-pink);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-md);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 4px 15px rgba(0, 0, 0, 0.4));
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    position: relative;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('bg_images/image copy 2.png');
    background-size: cover;
    background-position: center;
    opacity: 0.08;
    pointer-events: none;
}

.steps {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.step {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.step:hover {
    border-color: var(--color-pink);
    box-shadow: var(--shadow-md);
}

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.step-content h3 {
    margin-bottom: var(--spacing-sm);
}

.step-content p {
    color: var(--text-secondary);
}

/* ===== PRICING ===== */
.pricing {
    background: var(--bg-surface);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border-color: var(--color-pink);
    background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(233, 30, 99, 0.08) 100%);
}

.pricing-card .badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-card h3 {
    margin-bottom: var(--spacing-lg);
}

.price {
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 4px;
}

.currency {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.amount {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
}

.enterprise-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-cyan);
}

.period {
    color: var(--text-secondary);
    align-self: flex-end;
    padding-bottom: 8px;
}

.features-list {
    list-style: none;
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.features-list li {
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--color-divider);
}

.features-list li:last-child {
    border-bottom: none;
}

.features-list li::before {
    content: '✓';
    color: var(--color-green);
    font-weight: bold;
    margin-right: var(--spacing-sm);
}

/* ===== DOWNLOAD SECTION ===== */
.download-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-2xl);
    background: var(--bg-surface);
    border: 2px solid var(--color-cyan);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.download-btn-large {
    padding: var(--spacing-xl) var(--spacing-3xl);
    border: 3px solid var(--color-cyan);
}

.download-btn:hover {
    background: var(--color-cyan);
    border-color: var(--color-cyan);
    box-shadow: 0 0 30px rgba(0, 188, 212, 0.5);
    transform: translateY(-3px) scale(1.05);
}

.download-btn svg {
    width: 50px;
    height: 50px;
}

.download-btn div {
    text-align: left;
}

.download-btn small {
    display: block;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.download-btn strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
}

@media (max-width: 768px) {
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .download-btn {
        width: 100%;
        max-width: 350px;
    }
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-surface);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--color-pink);
}

.footer-section p {
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-divider);
    color: var(--text-secondary);
}

/* ===== ANIMATIONS ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}