/* Colorful Challenge Specific Styles */

/* App Hero Section */
.app-hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: 8rem 2rem 4rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.app-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1), transparent 60%),
                radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.05), transparent 50%);
    pointer-events: none;
}

.app-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.app-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    margin-bottom: 1.5rem;
    box-shadow: 0 15px 35px rgba(245, 87, 108, 0.4);
}

.app-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.app-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.app-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* App Store Badge */
.app-badges {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.app-store-badge {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.app-store-badge:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.app-store-badge i {
    font-size: 2.5rem;
}

.app-store-badge div span {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
}

.app-store-badge div strong {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
}

/* App Stats */
.app-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.app-stats .stat {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.app-stats .stat i {
    font-size: 1.8rem;
    color: white;
}

.app-stats .stat strong {
    display: block;
    font-size: 1.1rem;
    color: white;
}

.app-stats .stat span {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85);
}

/* Phone Mockup */
.app-hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-frame {
    position: relative;
}

.phone-mockup {
    max-width: 100%;
    height: auto;
    max-height: 600px;
    border-radius: 30px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    border: 8px solid rgba(255, 255, 255, 0.2);
    animation: float 6s ease-in-out infinite;
}

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

/* Features Section */
.app-features {
    padding: 6rem 0;
    background: var(--bg-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--glow);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

/* Screenshots Section */
.app-screenshots {
    padding: 6rem 0;
    background: var(--bg-darker);
}

.screenshots-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.screenshot-item {
    text-align: center;
}

.screenshot-item img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    border: 6px solid #1e293b;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
    cursor: pointer;
}

.screenshot-item img:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.3);
}

.screenshot-item p {
    margin-top: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* How to Play Section */
.how-to-play {
    padding: 6rem 0;
    background: var(--bg-dark);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.step-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

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

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin: 0 auto 1.5rem;
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.4);
}

.step-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

/* Download CTA Section */
.download-cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    text-align: center;
}

.cta-content h2 {
    font-size: 3rem;
    color: white;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-large {
    font-size: 1.2rem;
    padding: 1.2rem 3rem;
    background: white;
    color: #667eea;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-large:hover {
    background: var(--bg-dark);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Game Modes Section */
.game-modes {
    padding: 6rem 0;
    background: var(--bg-dark);
}

.modes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.mode-card {
    background: var(--card-bg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.mode-card.premium {
    border-color: #ffd700;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 215, 0, 0.05) 100%);
}

.mode-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.mode-badge {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 3rem;
    color: white;
}

.mode-card.premium .mode-badge {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
}

.premium-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #000;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mode-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.mode-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.mode-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mode-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 0;
    color: var(--text-secondary);
    font-size: 1rem;
}

.mode-features i {
    color: #667eea;
    font-size: 1.2rem;
}

.mode-card.premium .mode-features i {
    color: #ffd700;
}

/* Achievements Section */
.achievements-section {
    padding: 6rem 0;
    background: var(--bg-darker);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-top: 0.5rem;
    margin-bottom: 3rem;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.achievement-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.achievement-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.achievement-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2.5rem;
    color: white;
}

.achievement-card h4 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.achievement-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.achievement-reward {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 215, 0, 0.15);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 20px;
    color: #ffd700;
    font-weight: 600;
}

/* Leaderboard Section */
.leaderboard-section {
    padding: 6rem 0;
    background: var(--bg-dark);
}

.leaderboard-tabs {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 1rem 2rem;
    background: var(--card-bg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tab-btn:hover,
.tab-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
}

.leaderboard-preview {
    max-width: 800px;
    margin: 0 auto;
}

.leaderboard-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.leaderboard-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.leaderboard-item.top-player {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 215, 0, 0.05) 100%);
    border-color: rgba(255, 215, 0, 0.3);
}

.rank {
    width: 50px;
    height: 50px;
    background: var(--card-bg);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.rank.gold {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #000;
    font-size: 1.1rem;
}

.rank.silver {
    background: linear-gradient(135deg, #c0c0c0 0%, #e8e8e8 100%);
    color: #000;
}

.rank.bronze {
    background: linear-gradient(135deg, #cd7f32 0%, #e8a87c 100%);
    color: #000;
}

.player-info {
    flex: 1;
}

.player-info strong {
    display: block;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.player-info span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.score {
    font-size: 2rem;
    font-weight: 700;
    color: #667eea;
}

/* In-App Purchases Section */
.iap-section {
    padding: 6rem 0;
    background: var(--bg-darker);
}

.iap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.iap-card {
    background: var(--card-bg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.iap-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.iap-card.featured {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.05) 100%);
}

.iap-card.premium {
    border-color: #ffd700;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 215, 0, 0.05) 100%);
}

.featured-tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.4rem 1.2rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
}

.iap-badge {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
    color: white;
}

.iap-card.premium .iap-badge {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
}

.iap-card h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.iap-amount {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.iap-card.premium .iap-amount {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.iap-type {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-style: italic;
}

.iap-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.premium-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    text-align: left;
}

.premium-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.6rem 0;
    color: var(--text-secondary);
}

.premium-features i {
    color: #ffd700;
}

.iap-btn {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.iap-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.premium-btn {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #000;
}

.premium-btn:hover {
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
}

/* AdMob Section */
.admob-section {
    padding: 6rem 0;
    background: var(--bg-dark);
}

.admob-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.admob-info h2 {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.admob-info p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.admob-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
}

.admob-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.admob-benefits li:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.admob-benefits i {
    font-size: 2rem;
    color: #667eea;
    margin-top: 0.3rem;
}

.admob-benefits strong {
    display: block;
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.admob-benefits span {
    display: block;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.admob-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ad-mockup {
    width: 300px;
    height: 400px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 3px solid rgba(102, 126, 234, 0.3);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
    position: relative;
}

.ad-mockup i {
    font-size: 5rem;
    color: #667eea;
}

.ad-mockup p {
    font-size: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.ad-reward {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 25px;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

.ad-reward i {
    font-size: 1.5rem;
    color: #ffd700;
}

.terms-box ul {
    list-style-position: inside;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* Terms Section */
.terms-section {
    padding: 6rem 0;
    background: var(--bg-darker);
}

.terms-content {
    max-width: 900px;
    margin: 0 auto;
}

.terms-box {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 3rem;
    backdrop-filter: blur(10px);
}

.terms-box h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.terms-box h3:first-child {
    margin-top: 0;
}

.terms-box p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

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

.terms-box a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.last-updated {
    text-align: center;
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.last-updated p {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 0;
}

.last-updated i {
    color: var(--primary-color);
}

/* Active Nav Link */
.nav-links a.active {
    color: var(--primary-color);
}

.nav-links a.active::after {
    width: 100%;
}

/* Responsive Design */
@media (max-width: 968px) {
    .app-hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .app-title {
        font-size: 2.5rem;
    }

    .app-subtitle {
        font-size: 1.2rem;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .app-stats {
        flex-direction: column;
    }

    .screenshots-slider {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .terms-box {
        padding: 2rem;
    }

    .admob-content {
        grid-template-columns: 1fr;
    }

    .leaderboard-tabs {
        flex-direction: column;
    }

    .tab-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .app-title {
        font-size: 2rem;
    }

    .features-grid,
    .steps-grid,
    .screenshots-slider,
    .achievements-grid,
    .iap-grid {
        grid-template-columns: 1fr;
    }

    .app-badges {
        flex-direction: column;
    }

    .app-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .btn-large {
        width: 100%;
        justify-content: center;
    }

    .admob-info h2 {
        font-size: 1.8rem;
    }
}