:root {
    --primary-color: #2196F3;
    --secondary-color: #1976D2;
    --dark-color: #1A1A1A;
    --light-color: #FFFFFF;
    --blue-gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --blue-texture: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect width="100" height="100" fill="%232196F3" opacity="0.1"/><path d="M0 0h100v100H0z" fill="%231976D2" opacity="0.05"/></svg>');
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-color);
    overflow-x: hidden;
}

/* Navbar Styles */
.navbar {
    background: var(--blue-gradient);    
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: var(--dark-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    color: var(--light-color) !important;
    font-weight: bold;
}

.nav-link {
    color: var(--light-color) !important;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--light-color) !important;
    opacity: 0.8;
}

/* Hero Section */
.hero-section {
    background: var(--blue-gradient);
    background-image: var(--blue-texture);
    position: relative;
    padding: 4rem 0;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* Dark mode styles */
[data-bs-theme="dark"] .hero-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 70%, #333333 100%);
}

/* Hero Rotator */
.hero-rotator {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.rotator-container {
    position: relative;
    width: 100%;
    height: 600px;
    perspective: 1000px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.rotator-item {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.rotator-item.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0) scale(1);
    z-index: 3;
}

.rotator-item.prev {
    transform: translateX(-25%) scale(0.8);
    opacity: 0.7;
    visibility: visible;
    z-index: 2;
}

.rotator-item.next {
    transform: translateX(25%) scale(0.8);
    opacity: 0.7;
    visibility: visible;
    z-index: 2;
}

.screenshot-slide {
    height: 500px;
    width: auto;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border: 4px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform: scale(1);
    object-fit: contain;
}

.rotator-item.active .screenshot-slide {
    transform: scale(1.2);
}

.rotator-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    z-index: 4;
}

.control-prev,
.control-next {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.control-prev:hover,
.control-next:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

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

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
}

.indicator.active {
    background: white;
    transform: scale(1.2);
}

/* Responsive adjustments for rotator */
@media (min-width: 441px) {
    .rotator-container {
        height: 500px;
    }
    
    .screenshot-slide {
        height: 400px;
    }
    
    .rotator-item.prev {
        transform: translateX(-20%) scale(0.85);
        opacity: 0.7;
        visibility: visible;
    }
    
    .rotator-item.next {
        transform: translateX(20%) scale(0.85);
        opacity: 0.7;
        visibility: visible;
    }
}

@media (max-width: 440px) {
    .rotator-container {
        height: 400px;
    }
    
    .screenshot-slide {
        height: 350px;
        max-width: 100%;
    }
    
    .rotator-item.prev,
    .rotator-item.next {
        transform: translateX(0) scale(0.7);
        opacity: 0;
        visibility: hidden;
    }
    
    .rotator-item.active {
        transform: translateX(0) scale(1);
    }
    
    .rotator-item.active .screenshot-slide {
        transform: scale(1.15);
    }
}

/* Features Section */
.features-section {
    background: var(--light-color);
    padding: 80px 0;
}

.feature-card {
    background: var(--light-color);
    border: 2px solid var(--primary-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

/* How It Works Section */
.how-it-works-section {
    background: var(--blue-gradient);
    color: var(--light-color);
    padding: 80px 0;
}

.step-card {
    text-align: center;
    padding: 2rem;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--light-color);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1.5rem;
}

.step-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

/* Download Section */
.download-section {
    background: var(--blue-gradient);
    color: var(--light-color);
    padding: 80px 0;
    text-align: center;
}

.download-section .row {
    justify-content: center;
}

.download-section .col-lg-6 {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.download-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--light-color);
}

.download-section .lead {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.btn-light {
    background: var(--light-color);
    color: var(--dark-color);
    border: none;
    padding: 12px 30px;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.btn-light:hover {
    background: var(--primary-color);
    color: var(--dark-color);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: var(--light-color);
    padding: 60px 0 30px;
}

.footer h5 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

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

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 30px;
    padding-top: 20px;
    text-align: center;
}

/* FAQ Section */
.faq-section {
    background: var(--blue-gradient);
    background-image: var(--blue-texture);
    padding: 80px 0;
}

.accordion-item {
    background: var(--light-color);
    border: none;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
}

.accordion-button {
    background: var(--light-color);
    color: var(--dark-color);
    font-weight: bold;
    padding: 20px;
}

.accordion-button:not(.collapsed) {
    background: var(--primary-color);
    color: var(--light-color);
}

.accordion-body {
    padding: 20px;
    color: var(--dark-color);
}

/* Responsive Styles */
@media (max-width: 991.98px) {
    .hero-rotator {
        position: relative;
        width: 100%;
        height: 600px;
        transform: none;
        top: 0;
        margin-bottom: 30px;
    }

    .hero-content {
        text-align: center;
        margin-bottom: 40px;
    }
}

@media (max-width: 767.98px) {
    .hero-rotator {
        height: 400px;
    }

    .hero-section {
        padding: 100px 0 60px;
    }

    .screenshot-slide {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }

    .feature-card {
        margin-bottom: 20px;
    }
}

/* Content Section */
.content-section {
    margin-top: 76px;
    padding-top: 2rem;
}

.hero-content h1 {
    color: var(--primary-color);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.hero-content .lead {
    color: var(--dark-color);
    font-weight: 500;
}

.download-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.download-buttons .btn {
    margin-bottom: 10px;
}

@media (max-width: 767.98px) {
    .download-buttons {
        justify-content: center;
    }
    
    .download-buttons .btn {
        min-width: 200px;
    }
}