:root {
    --bg-color: #0b0f19;
    --card-bg: rgba(20, 25, 40, 0.6);
    --card-border: rgba(255, 255, 255, 0.1);
    --accent: #00ffcc;
    --text-primary: #ffffff;
    --text-secondary: #a0a5b5;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    background-image: url('bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, rgba(11, 15, 25, 0.4) 0%, rgba(11, 15, 25, 0.9) 100%);
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    position: relative;
    z-index: 1;
}

.hero {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInDown 1s ease-out forwards;
}

.glow-text {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(0, 255, 204, 0.3);
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 300;
}

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

/* Card Styles */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    text-align: center;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    opacity: 0; /* Changed to 0 for initial state */
    transform: translateY(30px);
}

.card.visible {
    animation: fadeInUp 0.6s ease-out forwards;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.08), transparent);
    transform: skewX(-20deg);
    transition: left 0.7s ease;
}

.card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 255, 204, 0.2);
    border-color: rgba(0, 255, 204, 0.4);
}

.card:hover::before {
    left: 200%;
}

.logo-container {
    width: 120px;
    height: 120px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
    border: 2px solid rgba(255,255,255,0.1);
    transition: all 0.4s ease;
    overflow: hidden;
}

.card:hover .logo-container {
    border-color: var(--accent);
    box-shadow: 0 0 30px rgba(0, 255, 204, 0.3), inset 0 0 20px rgba(0,0,0,0.5);
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: cover; /* ensures images fit nicely inside the circle */
    padding: 10px;
}

/* Fallback letter display when no image */
.logo-initials {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.app-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.app-bonus {
    font-size: 0.95rem;
    color: var(--accent);
    background: rgba(0, 255, 204, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.btn {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Outfit', sans-serif;
    border: 1px solid rgba(255,255,255,0.1);
}

.card:hover .btn {
    background: linear-gradient(135deg, var(--accent), #0099ff);
    color: #0b0f19;
    border-color: transparent;
    box-shadow: 0 10px 20px rgba(0, 255, 204, 0.3);
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header Styles */
.main-header {
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--accent);
}

/* Footer Styles */
.main-footer {
    background: rgba(11, 15, 25, 0.95);
    border-top: 1px solid var(--card-border);
    padding: 4rem 2rem 2rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-text {
    color: var(--text-secondary);
    max-width: 400px;
    line-height: 1.5;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
}

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

.copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1.5rem;
    width: 100%;
}

@media (max-width: 768px) {
    .glow-text {
        font-size: 3rem;
    }
    .container {
        padding: 2rem 1rem;
    }
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
}