/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #e0f7fa 0%, #d1fae5 100%);
    color: #333;
    line-height: 1.6;
}

/* Header */
.header {
    background: linear-gradient(135deg, #5eead4 0%, #38bdf8 100%);
    color: white;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 48px;
    height: 48px;
    margin-right: 0.3rem;
    vertical-align: middle;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #6ee7b7;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #99f6e4 0%, #bae6fd 100%);
    color: white;
    padding: 8rem 2rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 80px;
    /* Add margin to account for fixed header */
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-logo {
    width: 500px;
    height: auto;
    max-width: 100%;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.3));
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, #5eead4, #38bdf8);
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(94, 234, 212, 0.4);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(56, 189, 248, 0.6);
}

/* Game Showcase */
.showcase {
    padding: 4rem 2rem;
    background: #f0fdfa;
    scroll-margin-top: 100px;
    /* Add scroll margin for smooth scrolling */
}

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

.showcase h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1e40af;
    margin-bottom: 3rem;
}

.showcase-area {
    position: relative;
    height: 700px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, #e0f7fa 0%, #d1fae5 100%);
    max-width: 1300px;
    margin: 0 auto;
}

.showcase-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.showcase-image.active {
    opacity: 1;
}

.showcase-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    padding: 2rem;
    text-align: center;
}

/* Features Section */
.features {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #fdf6fb 0%, #fef9c3 100%);
    position: relative;
    border-radius: 2rem;
    scroll-margin-top: 100px;
    /* Add scroll margin for smooth scrolling */
}

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

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #38bdf8;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

/* Bingo background for features */

.feature-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 2.5rem 1rem 2rem 1rem;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(56, 189, 248, 0.10), 0 2px 8px rgba(94, 234, 212, 0.08);
    text-align: center;
    border: 2px solid #bae6fd;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 260px;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.04);
    box-shadow: 0 16px 48px rgba(56, 189, 248, 0.18), 0 4px 16px rgba(94, 234, 212, 0.12);
    border-color: #38bdf8;
}

.feature-img {
    width: 64px;
    height: 64px;
    margin-bottom: 1.2rem;
    filter: drop-shadow(0 4px 12px rgba(56, 189, 248, 0.18));
    border-radius: 16px;
    background: #e0f7fa;
    object-fit: contain;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #5eead4, #38bdf8);
    color: white;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem auto;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.12);
}

.feature-card h3 {
    color: #38bdf8;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.feature-card p {
    font-size: 1rem;
    color: #333;
    opacity: 0.9;
}

/* Game Experience */
.game-experience {
    padding: 4rem 2rem;
    background: #f0fdfa;
    scroll-margin-top: 100px;
    /* Add scroll margin for smooth scrolling */
}

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

.experience h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #38bdf8;
    margin-bottom: 3rem;
}

.experience-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.experience-text {
    padding: 2rem;
}

.experience-text h3 {
    color: #38bdf8;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.experience-text p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.bingo-animation {
    text-align: center;
    padding: 2rem;
}

.bingo-matrix-container {
    background: linear-gradient(135deg, #e0f7fa 0%, #d1fae5 100%);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.15);
    max-width: 400px;
    margin: 0 auto;
}

.bingo-headers {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.chequer-header {
    width: 60px;
    height: 35px;
    margin: 0 auto;
    display: block;
}

.bingo-balls-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    max-width: 380px;
    margin: 0 auto;
}

.bingo-ball {
    width: 60px;
    height: 60px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: bounce 2s infinite;
    filter: drop-shadow(0 2px 8px rgba(16, 185, 129, 0.3));
}

.bingo-ball-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.bingo-ball-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 8px;
    font-size: 1.3rem;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 1px 4px #000, 0 0 2px #000;
    pointer-events: none;
    user-select: none;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

/* Reviews Section */
.reviews {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #f0fdfa 0%, #d1fae5 100%);
    scroll-margin-top: 100px;
    /* Add scroll margin for smooth scrolling */
}

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

.reviews h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #38bdf8;
    margin-bottom: 3rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.review-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(16, 185, 129, 0.08);
}

.review-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #5eead4, #38bdf8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    margin-right: 1rem;
    font-size: 1.3rem;
}

.review-avatar-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 1rem;
    box-shadow: 0 2px 8px rgba(56, 189, 248, 0.15);
    background: #fff;
    border: 2px solid #bae6fd;
}

.review-stars {
    color: #fbbf24;
    font-size: 1.2rem;
}

/* Download Section */
.download {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #5eead4 0%, #38bdf8 100%);
    color: white;
    text-align: center;
    scroll-margin-top: 100px;
    /* Add scroll margin for smooth scrolling */
}

.download-container {
    max-width: 800px;
    margin: 0 auto;
}

.download h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.download p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.download-button {
    display: inline-block;
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 2rem 4rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.5rem;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
}

.download-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(238, 90, 36, 0.6);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #38bdf8 0%, #5eead4 100%);
    color: white;
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section {
    text-align: left;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.footer-logo {
    width: 48px;
    height: 48px;
    margin-bottom: 0.5rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin: 0;
}

.footer-brand p {
    opacity: 0.9;
    margin: 0;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
    padding: 0.2rem 0;
}

.footer-links a:hover {
    opacity: 1;
    color: #e0f7fa;
}

.footer-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-features span {
    opacity: 0.9;
    padding: 0.2rem 0;
}

.footer-contact p {
    opacity: 0.9;
    margin: 0.2rem 0;
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 1rem;
    text-align: center;
}

.footer-bottom p {
    opacity: 0.8;
    margin: 0;
}

.hero-icon {
    width: 64px;
    height: 64px;
    margin-left: 0.5rem;
    vertical-align: middle;
}

/* Responsive Design */
@media (max-width: 900px) {
    .experience-content {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 600px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

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

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

    .bingo-balls-grid {
        max-width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-section {
        text-align: center;
    }

    .footer-brand {
        align-items: center;
    }
}