@charset "utf-8";

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #FFD93D 0%, #FF9F43 50%, #FF6B6B 100%);
    min-height: 100vh;
}

a {
    -webkit-tap-highlight-color: transparent;
    tap-highlight-color: transparent;
}

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

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #333;
    font-weight: bold;
    font-size: 1.2rem;
}

.logo img {
    width: 36px;
    height: 36px;
    margin-right: 10px;
    border-radius: 8px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: #FF6B6B;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #FFD93D, #FF6B6B);
    transition: width 0.3s ease;
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 4px 0;
    transition: 0.3s;
}

section {
    padding: 80px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

#home {
    background: linear-gradient(135deg, #FFD93D 0%, #FF9F43 50%, #FF6B6B 100%);
    padding-top: 100px;
}

.home-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.home-text h1 {
    font-size: 3.5rem;
    font-weight: bold;
    color: #fff;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.home-text p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.btn-primary {
    background: #fff;
    color: #FF6B6B;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: 2px solid #fff;
}

.btn-secondary:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.3);
}

.home-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.play-icon {
    width: 180px;
    height: 180px;
    background: linear-gradient(45deg, #fff 50%, #333 50%);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    animation: pulse 2s ease-in-out infinite;
}

.play-icon::before {
    content: '';
    position: absolute;
    width: 160px;
    height: 160px;
    background: linear-gradient(135deg, #FFD93D, #FF6B6B);
    border-radius: 50%;
}

.play-icon::after {
    content: '';
    position: relative;
    width: 0;
    height: 0;
    border-top: 30px solid transparent;
    border-bottom: 30px solid transparent;
    border-left: 50px solid #fff;
    transform: translateX(8px);
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 20px rgba(255, 255, 255, 0);
    }
}

#screenshots {
    background: #fff;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 50px;
}

.screenshots-container {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 20px 0;
    scrollbar-width: auto;
    scrollbar-color: #FFD93D #f1f1f1;
}

.screenshots-container::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.screenshots-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.screenshots-container::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, #FFD93D, #FF6B6B);
    border-radius: 4px;
}

.screenshot-card {
    flex: 0 0 auto;
    width: 300px;
    background: #f8f9fa;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.screenshot-card:hover {
    transform: translateY(-10px);
}

.screenshot-card img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

#download {
    background: linear-gradient(135deg, #FFD93D 0%, #FF9F43 50%, #FF6B6B 100%);
    color: #333;
}

#download .section-title {
    color: #333;
}

.download-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.download-buttons {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 40px;
    background: #2d3436;
    color: #fff;
    text-decoration: none;
    border-radius: 15px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}

.download-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(45, 52, 54, 0.4);
}

.download-btn svg {
    width: 40px;
    height: 40px;
}

#features {
    background: #f8f9fa;
}

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

.feature-card {
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #FFD93D, #FF6B6B);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
    font-size: 2rem;
}

.feature-icon svg {
    width: 40px;
    height: 40px;
    color: #fff;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

.feature-card p {
    color: #666;
    line-height: 1.8;
}

#reviews {
    background: #fff;
}

.reviews-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-card {
    background: linear-gradient(135deg, #FFF8E1, #FFECB3);
    padding: 30px;
    border-radius: 20px;
    position: relative;
}

.review-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 4rem;
    color: rgba(255, 107, 107, 0.2);
    font-family: serif;
}

.review-card p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 20px;
    padding-top: 30px;
}

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

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #FFD93D, #FF6B6B);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-weight: bold;
    font-size: 1.2rem;
}

.author-info h4 {
    color: #333;
    margin-bottom: 5px;
}

.author-info span {
    color: #FF6B6B;
    font-weight: 500;
}

.stars {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
}

.star {
    color: #FFD93D;
    font-size: 1.2rem;
}

#changelog {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

#changelog .section-title {
    color: #fff;
}

.changelog-list {
    max-width: 800px;
    margin: 0 auto;
}

.changelog-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 20px;
    border-left: 4px solid #FFD93D;
}

.changelog-item:last-child {
    margin-bottom: 0;
}

.changelog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.changelog-version {
    font-size: 1.3rem;
    font-weight: bold;
    color: #FFD93D;
}

.changelog-date {
    font-size: 0.9rem;
    opacity: 0.8;
}

.changelog-item ul {
    list-style: none;
}

.changelog-item li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.changelog-item li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #FFD93D;
    font-size: 1.2rem;
}

footer {
    background: #2d3436;
    color: #fff;
    padding: 40px 0;
    text-align: center;
}

footer p {
    opacity: 0.7;
}

.icon-home::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url('../icons/home.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    vertical-align: middle;
}

.icon-image::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url('../icons/image.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    vertical-align: middle;
}

.icon-download::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url('../icons/download.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    vertical-align: middle;
}

.icon-features::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url('../icons/features.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    vertical-align: middle;
}

.icon-review::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url('../icons/review.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    vertical-align: middle;
}

.icon-update::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url('../icons/update.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    vertical-align: middle;
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 50px;
        gap: 30px;
        transition: left 0.3s ease;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .home-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .home-text h1 {
        font-size: 2.5rem;
    }

    .play-icon {
        width: 140px;
        height: 140px;
    }

    .play-icon::before {
        width: 125px;
        height: 125px;
    }

    .play-icon::after {
        border-top: 25px solid transparent;
        border-bottom: 25px solid transparent;
        border-left: 40px solid #fff;
    }

    .cta-buttons {
        justify-content: center;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .download-btn {
        width: 100%;
        justify-content: center;
        max-width: 300px;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .reviews-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .home-text h1 {
        font-size: 2rem;
    }

    .home-text p {
        font-size: 1rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .screenshot-card {
        width: 250px;
    }

    .screenshot-card img {
        height: 420px;
    }
}