/* Base Styles */
:root {
    --primary-color: #57beff;
    --secondary-color: #50aa50;
    --dark-bg: #1e1e2e;
    --light-bg: #f5f5f7;
    --dark-text: #333;
    --light-text: #fff;
    --card-bg-dark: #2d2d3a;
    --card-bg-light: #fff;
    --border-radius: 8px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--light-bg);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

a:hover {
    color: #3a9cd9;
}

img {
    max-width: 100%;
    height: auto;
}

h1, h2, h3, h4 {
    margin-bottom: 15px;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

section {
    padding: 80px 0;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--light-text);
}

.btn-primary:hover {
    background-color: #3a9cd9;
    color: var(--light-text);
    transform: translateY(-2px);
}

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

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

.btn-github {
    background-color: #24292e;
    color: var(--light-text);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 25px;
    border-radius: var(--border-radius);
    font-weight: 600;
}

.btn-github:hover {
    background-color: #1a1e22;
    color: var(--light-text);
}

/* Header */
header {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

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

.logo h1 {
    font-size: 1.5rem;
    margin-bottom: 0;
    color: var(--primary-color);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

nav a {
    color: var(--dark-text);
    font-weight: 600;
    position: relative;
}

nav a:hover {
    color: var(--primary-color);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

/* GitHub Button Adjustment */
nav li:last-child a::after {
    display: none;
}

/* Hero Section */
.hero {
    background-color: #ffaa00;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill-rule='evenodd'%3E%3Cg id='church-on-sunday' fill='%2300ff00' fill-opacity='0.3'%3E%3Cpath d='M77.17 0H80v2.83l-.1.1A39.9 39.9 0 0 1 74.64 20a39.9 39.9 0 0 1 5.24 17.06l.11.11v2.89c-.01 6.9-1.8 13.79-5.35 19.94A39.96 39.96 0 0 1 80 79.94V80h-2.83L66.84 69.66a39.83 39.83 0 0 1-24.1 10.25l.09.09h-5.66l.1-.1c-8.7-.58-17.22-4-24.1-10.23L2.82 80H0V79.94c.01-6.9 1.8-13.8 5.35-19.94A39.96 39.96 0 0 1 0 40.06V37.17l.1-.1A39.9 39.9 0 0 1 5.36 20 39.9 39.9 0 0 1 .1 2.94L0 2.83V0h2.83l-.1.1a39.83 39.83 0 0 1 24.1 10.24L37.18 0H40c0 6.92-1.78 13.83-5.35 20A39.96 39.96 0 0 1 40 40c0-6.92 1.78-13.83 5.35-20A39.96 39.96 0 0 1 40 0h2.83l10.33 10.34A39.83 39.83 0 0 1 77.26.09L77.17 0zm.77 77.94c-.3-5.52-1.8-11-4.49-16a40.18 40.18 0 0 1-5.17 6.34l9.66 9.66zm-12.52-9.7l-6.83-6.83-5.46 5.46-1.41 1.41-9.66 9.66c8.4-.45 16.69-3.68 23.36-9.7zm-23.07 6.58l7.99-7.98a40.05 40.05 0 0 1-3.79-4.9 37.88 37.88 0 0 0-4.2 12.88zM47.68 60a37.98 37.98 0 0 0 4.07 5.42L57.17 60l-5.42-5.42A38 38 0 0 0 47.68 60zm2.66-6.84a40.06 40.06 0 0 0-3.79 4.9 37.88 37.88 0 0 1-4.2-12.88l7.99 7.98zm1.38-1.44l1.41 1.41 5.46 5.46 6.83-6.84a37.85 37.85 0 0 0-23.36-9.7l9.66 9.67zM60 60l6.87 6.87A38.1 38.1 0 0 0 72.32 60a38.11 38.11 0 0 0-5.45-6.87L60 60zm-14.65 0a39.9 39.9 0 0 0-5.24 17.06l-.11.11-.1-.1A39.9 39.9 0 0 0 34.64 60a39.9 39.9 0 0 0 5.24-17.06l.11-.11.1.1A39.9 39.9 0 0 0 45.36 60zm9.23-48.25a37.85 37.85 0 0 1 23.36-9.7l-9.66 9.67-1.41 1.41-5.46 5.46-6.83-6.84zm13.67 13.67L62.83 20l5.42-5.42A38 38 0 0 1 72.32 20a37.98 37.98 0 0 1-4.07 5.42zm5.2-3.47a40.05 40.05 0 0 1-3.79 4.89l7.99 7.98c-.61-4.45-2.01-8.82-4.2-12.87zm-6.58 4.92l1.41 1.41 9.66 9.66a37.85 37.85 0 0 1-23.36-9.7l6.83-6.83 5.46 5.46zM53.13 13.13L60 20l-6.87 6.87A38.11 38.11 0 0 1 47.68 20a38.1 38.1 0 0 1 5.45-6.87zm-1.41-1.41l-9.66-9.66c.3 5.52 1.8 11 4.49 16a40.18 40.18 0 0 1 5.17-6.34zm-9.66 26.22c.3-5.52 1.8-11 4.49-16a40.18 40.18 0 0 0 5.17 6.34l-9.66 9.66zm26.22 13.78l9.66-9.66c-.3 5.52-1.8 11-4.49 16a40.18 40.18 0 0 0-5.17-6.34zm8.98-11.81L66.84 50.34a39.83 39.83 0 0 0-24.1-10.25l10.42-10.43a39.83 39.83 0 0 0 24.1 10.25zm-7.6-26.75a40.06 40.06 0 0 1 3.79 4.9 37.88 37.88 0 0 0 4.2-12.88l-7.99 7.98zm-31.72 28.9c-8.4.45-16.69 3.68-23.36 9.7l6.83 6.83 5.46-5.46 1.41-1.41 9.66-9.66zM22.83 60l5.42 5.42c1.54-1.7 2.9-3.52 4.07-5.42a38 38 0 0 0-4.07-5.42L22.83 60zm5.45 8.28l-1.41-1.41-5.46-5.46-6.83 6.84a37.85 37.85 0 0 0 23.36 9.7l-9.66-9.67zm9.37 6.54l-7.99-7.98a40.05 40.05 0 0 0 3.79-4.9 37.88 37.88 0 0 1 4.2 12.88zM20 60l-6.87-6.87A38.11 38.11 0 0 0 7.68 60a38.11 38.11 0 0 0 5.45 6.87L20 60zm17.26-19.9L26.84 29.65a39.83 39.83 0 0 1-24.1 10.25l10.42 10.43a39.83 39.83 0 0 1 24.1-10.25zm-35.2 1.96l9.66 9.66a40.18 40.18 0 0 0-5.17 6.33c-2.7-5-4.2-10.47-4.5-16zm4.49 19.89c-2.7 5-4.2 10.47-4.5 16l9.67-9.67a40.18 40.18 0 0 1-5.17-6.33zm31.1-16.77c-.61 4.45-2.01 8.82-4.2 12.87a40.06 40.06 0 0 0-3.79-4.89l7.99-7.98zm-4.2-23.23c2.7 5 4.2 10.47 4.5 16l-9.67-9.67c1.97-1.97 3.7-4.1 5.17-6.33zm-14.86-.54l6.83 6.84a37.85 37.85 0 0 1-23.36 9.7l9.66-9.67 1.41-1.41 5.46-5.46zm-8.25 5.43l-7.99 7.98c.61-4.45 2.01-8.82 4.2-12.87a40.04 40.04 0 0 0 3.79 4.89zm1.41-1.42A37.99 37.99 0 0 1 7.68 20a38 38 0 0 1 4.07-5.42L17.17 20l-5.42 5.42zm-5.2-7.37a40.04 40.04 0 0 1 3.79-4.89L2.35 5.18c.61 4.45 2.01 8.82 4.2 12.87zm6.58-4.92l-1.41-1.41-9.66-9.66a37.85 37.85 0 0 1 23.36 9.7l-6.83 6.83-5.46-5.46zm13.74 13.74L20 20l6.87-6.87A38.1 38.1 0 0 1 32.32 20a38.1 38.1 0 0 1-5.45 6.87zm6.58-8.82a40.18 40.18 0 0 0-5.17-6.33l9.66-9.66c-.3 5.52-1.8 11-4.49 16z' /%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    color: var(--light-text);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    animation: fadeInUp 1s ease-out;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.2s;
    animation-fill-mode: both;
}

.hero-content .btn-primary {
    animation: fadeInUp 1s ease-out 0.4s;
    animation-fill-mode: both;
}

.hero-content .btn-secondary {
    animation: fadeInUp 1s ease-out 0.6s;
    animation-fill-mode: both;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    animation: fadeIn 1.5s ease-out;
}

.hero-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: floatAnimation 6s ease-in-out infinite;
}

/* Features Section */
.features {
    background-color: var(--light-bg);
    position: relative;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--card-bg-light);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

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

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* Screenshots Section */
.screenshots {
    background-color: #f0f0f5;
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 30px;
}

.screenshot {
    background-color: var(--card-bg-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.screenshot.visible {
    opacity: 1;
    transform: translateY(0);
}

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

.screenshot img {
    width: 100%;
    border-bottom: 1px solid #eee;
}

.screenshot p {
    padding: 15px;
    text-align: center;
    font-weight: 600;
}

/* How It Works Section */
.how-it-works {
    background-color: var(--light-bg);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step {
    text-align: center;
    padding: 30px;
    background-color: var(--card-bg-light);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.step.visible {
    opacity: 1;
    transform: translateY(0);
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--light-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

/* Download Section */
.download {
    background: linear-gradient(135deg, #2a2a3a 0%, #1a1a2a 100%);
    color: var(--light-text);
    text-align: center;
}

.download h2 {
    color: var(--light-text);
}

.download-options {
    display: flex;
    justify-content: center;
    margin: 40px 0;
}

.download-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #0078d7;
    color: white;
    padding: 25px 50px;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.download-btn:hover {
    background-color: #0063b1;
    transform: translateY(-5px);
    color: white;
    animation: none;
}

.download-btn i {
    font-size: 3rem;
    margin-bottom: 15px;
}

.download-btn span {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.download-btn small {
    opacity: 0.8;
}

.github-info {
    margin-top: 40px;
}

.github-info p {
    margin-bottom: 20px;
    opacity: 0.8;
}

/* Footer */
footer {
    background-color: #1a1a2a;
    color: var(--light-text);
    padding: 40px 0;
}

.footer-content {
    text-align: center;
    margin-bottom: 30px;
}

.footer-content p:first-child {
    font-weight: 600;
    margin-bottom: 10px;
}

.footer-content p:last-child {
    opacity: 0.7;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
}

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

.footer-links a:hover {
    text-decoration: underline;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 120, 215, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(0, 120, 215, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 120, 215, 0);
    }
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-image {
        justify-content: center;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 15px;
    }
    
    nav ul {
        gap: 15px;
    }
    
    .screenshot-grid {
        grid-template-columns: 1fr;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
}

@media (max-width: 576px) {
    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
}