/* Custom Properties */
:root {
    --primary-color: #00c08d;
    --secondary-color: #3fffda;
    --accent-color: #00af80;
    --dark-color: #1a1a1a;
    --light-color: #ffffff;
    --gray-color: #f8f9fa;
    --text-color: #333333;
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    background: var(--light-color);
    padding: 1rem 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--accent-color) !important;
}

.navbar-nav .nav-link {
    color: var(--accent-color) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
    transform: translateY(-2px);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="%23ffffff" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="%23ffffff" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-section h1 {
    color: var(--light-color);
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-section .lead {
    color: var(--light-color);
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons .btn {
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    position: relative;
    z-index: 10;
}

.btn-primary {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--dark-color);
}

.btn-primary:hover {
    background: transparent;
    border-color: var(--secondary-color);
    color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(63, 255, 218, 0.3);
}

.btn-outline-light {
    border-color: var(--light-color);
    color: var(--light-color);
}

.btn-outline-light:hover {
    background: var(--light-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

.hero-image {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

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

/* Features Section */
.features-section {
    padding: 100px 0;
    background: var(--gray-color);
}

.section-title {
    color: var(--dark-color);
    font-weight: 700;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.feature-card {
    background: var(--light-color);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid rgba(0, 192, 141, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 192, 141, 0.2);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--light-color);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
    color: var(--dark-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* Screenshots Section */
.screenshots-section {
    padding: 100px 0;
    background: var(--light-color);
}

.swiper-container {
    padding: 2rem 0;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}

.swiper-wrapper {
    align-items: center;
}

.swiper-slide {
    height: auto;
    display: flex;
    justify-content: center;
}

.screenshot-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    max-width: 280px;
    margin: 0 auto;
}

.screenshot-card:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 192, 141, 0.2);
}

.screenshot-card img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    display: block;
}

.screenshot-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 192, 141, 0.9));
    color: var(--light-color);
    padding: 1.5rem;
    transform: translateY(100%);
    transition: all 0.3s ease;
}

.screenshot-card:hover .screenshot-overlay {
    transform: translateY(0);
}

.screenshot-overlay h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.screenshot-overlay p {
    font-size: 0.9rem;
    margin: 0;
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.9);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: var(--primary-color);
    color: white;
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 1rem;
    font-weight: bold;
}

.swiper-pagination {
    position: relative;
    margin-top: 2rem;
}

.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: #ddd;
    opacity: 1;
    transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
    background: var(--primary-color);
    transform: scale(1.2);
}

/* Download Section */
.download-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: var(--light-color);
}

.download-section h2 {
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.download-section .lead {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.download-buttons .btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.download-image {
    animation: float 6s ease-in-out infinite;
}
.download-image img{
    border-radius: 20px;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: var(--light-color);
    padding: 60px 0 20px;
}

.footer h3,
.footer h4 {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

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

.footer-links a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.social-links {
    margin-top: 1rem;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--light-color);
    text-align: center;
    line-height: 40px;
    border-radius: 50%;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--secondary-color);
    color: var(--dark-color);
    transform: translateY(-3px);
}

.contact-info p {
    margin-bottom: 0.5rem;
    color: #ccc;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    margin-top: 40px;
    text-align: center;
    color: #ccc;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
        padding: 100px 0 50px;
    }
    
    .hero-buttons .btn {
        margin-bottom: 1rem;
    }
    
    .feature-card {
        margin-bottom: 2rem;
    }
    
    .download-buttons .btn {
        display: block;
        margin-bottom: 1rem;
    }
    
    .swiper-container {
        max-width: 100%;
        padding: 1rem 0;
    }
    
    .screenshot-card {
        max-width: 250px;
    }
    
    .screenshot-card img {
        max-height: 350px;
    }
    
    .swiper-button-next,
    .swiper-button-prev {
        width: 35px;
        height: 35px;
    }
    
    .swiper-button-next::after,
    .swiper-button-prev::after {
        font-size: 0.8rem;
    }
    
    .download-image {
        animation: float-mobile 6s ease-in-out infinite;
        margin-top: 2rem;
    }
    
    .download-section .row {
        flex-direction: column-reverse;
    }
    
    .download-section .col-lg-6:first-child {
        margin-top: 2rem;
    }
}

@media (max-width: 576px) {
    .screenshot-card {
        max-width: 220px;
    }
    
    .screenshot-card img {
        max-height: 300px;
    }
    
    .screenshot-overlay {
        padding: 1rem;
    }
    
    .screenshot-overlay h4 {
        font-size: 1rem;
    }
    
    .screenshot-overlay p {
        font-size: 0.8rem;
    }
    
    .download-image {
        animation: float-mobile 6s ease-in-out infinite;
        margin-top: 3rem;
        margin-bottom: 2rem;
    }
    
    .download-section .col-lg-6:first-child {
        margin-top: 3rem;
        text-align: center;
    }
    
    .download-buttons {
        margin-bottom: 2rem;
    }
}

@keyframes float-mobile {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}