:root {
    --primary-bg: linear-gradient(135deg, #1a1a1a, #2d1a3d);
    --text-color: #ffffff;
    --accent-color: #8a2be2;
    --hover-color: #9d4edd;
}

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

body {
    font-family: 'Arial', sans-serif;
    background: var(--primary-bg);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navbar Styles */
.navbar {
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    position: fixed;
    width: 100%;
    z-index: 1000;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 2rem;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 1rem;
}

.title {
    font-size: 5rem;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.slogan-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.slogan {
    font-size: 1.5rem;
    white-space: nowrap;
    opacity: 0;
    animation: fadeIn 1s ease 0.5s forwards;
}

.line {
    height: 2px;
    background: var(--accent-color);
    width: 0;
    animation: expandLine 1.5s ease-out 1s forwards;
}

/* Get Started Button and Dropdown */
.get-started-container {
    position: relative;
    margin-top: 2rem;
}

.get-started-btn {
    padding: 1rem 2rem;
    font-size: 1.2rem;
    background: var(--accent-color);
    color: var(--text-color);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.get-started-btn:hover {
    background: var(--hover-color);
}

.dropdown-content {
    display: none;
    position: absolute;
    background: rgba(0, 0, 0, 0.9);
    min-width: 160px;
    border-radius: 5px;
    padding: 0.5rem 0;
    z-index: 1;
    left: 50%;
    transform: translateX(-50%);
}

.get-started-container:hover .dropdown-content {
    display: block;
}

.social-link {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.3s ease;
}

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

/* Receipt Gallery */
.receipt-gallery {
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.receipt-gallery.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Footer */
footer {
    background: rgba(0, 0, 0, 0.3);
    padding: 2rem;
    margin-top: auto;
}

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

.footer-buttons {
    display: flex;
    gap: 1rem;
}

.footer-btn,
.social-btn {
    padding: 0.5rem 1rem;
    background: var(--accent-color);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.footer-btn:hover,
.social-btn:hover {
    background: var(--hover-color);
}

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

@keyframes expandLine {
    from {
        width: 0;
    }
    to {
        width: 100px;
    }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }

    .nav-links {
        display: none;
    }

    .title {
        font-size: 3rem;
    }

    .slogan {
        font-size: 1.2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .line {
        animation: expandLine 1.5s ease-out 1s forwards;
    }

    @keyframes expandLine {
        to {
            width: 50px;
        }
    }
}