:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --card-bg: #f8f9fa;
    --border-color: #e9ecef;
    --accent-color: #00ff88;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --header-gradient: linear-gradient(90deg, #ffffff 0%, #f0f8ff 100%);
    --transition: all 0.3s ease;
    --hover-bg: rgba(0, 255, 136, 0.1);
    --grid-gap: 24px;
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #ffffff;
    --card-bg: #242424;
    --border-color: #333333;
    --accent-color: #00ff88;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    --header-gradient: linear-gradient(90deg, #1a1a1a 0%, #2d2d2d 100%);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Martel Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: var(--transition);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

header {
    display: flex;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--header-gradient);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.logo {
    max-width: 60px;
    height: auto;
    transition: var(--transition);
    margin-right: 1rem;
}

.nav-menu {
    flex-grow: 1;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 1.0rem;
    align-items: center;
}

@media (max-width: 768px) {
    .nav-menu ul {
        flex-direction: column;
        gap: 0.5rem;
    }
}

.nav-menu li {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
}

.nav-menu a {
    color: var(--text-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
}

.nav-menu a:hover {
    background: var(--accent-color);
    color: #000000;
    transform: scale(1.05);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.toggle-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-color);
    padding: 0.25rem;
    border-radius: 50%;
    transition: var(--transition);
}

.theme-toggle:hover {
    background: var(--hover-bg);
    color: var(--accent-color);
}

.social-icons {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 50%;
    font-size: 1.2rem;
    font-weight: 600;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.social-link:hover {
    background: var(--accent-color);
    color: #000000;
    transform: scale(1.1);
}

[data-theme="dark"] .social-link {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.auth-btn {
   padding: 0.5rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    color: #ffffff;
    background: #333333;
    border: none;
    cursor: pointer;
}

.auth-btn:hover {
    background: var(--accent-color);
    color: #000000;
}

.auth-btn.sign-up {
    background: #ff4444;
    margin-left: 0.5rem;
}

.auth-btn.sign-up:hover {
    background: #ff6666;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.hero {
    text-align: center;
    padding: 1rem 1rem;
    border-radius: 30px;
    background: linear-gradient(135deg, var(--bg-color) 0%, rgba(0, 255, 136, 0.02) 100%);
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
    animation: fadeInUp 0.8s ease-out;
}

[data-theme="dark"] .hero {
    background: linear-gradient(135deg, var(--bg-color) 0%, rgba(0, 255, 136, 0.05) 100%);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-text .small {
    font-size: 1.1rem;
    font-weight: 200;
    opacity: 0.7;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.logo-text .large {
    font-size: clamp(3rem, 4vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--text-color) 0%, var(--accent-color) 70%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.collection-text {
    font-size: 1.1rem;
    opacity: 0.8;
    margin: 1rem auto;
    max-width: 500px;
    font-weight: 200;
}

.quote {
    font-size: 1rem;
    font-style: italic;
    opacity: 0.9;
    margin: 2rem auto;
    max-width: 600px;
    position: relative;
}

.quote-loading {
    display: none;
    font-size: 0.9rem;
    opacity: 0.6;
    text-align: center;
}

.quote-loading::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--accent-color);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 0.5rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.quote[aria-busy="true"] .quote-loading {
    display: block;
}

.quote[aria-busy="true"] q,
.quote[aria-busy="true"] .quote-author,
.quote[aria-busy="true"] .quote-source {
    display: none;
}

.quote-author {
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 0.7;
    margin-top: 0.5rem;
    text-align: right;
    color: var(--accent-color);
}

.quote-source {
    font-size: 0.8rem;
    font-weight: 400;
    opacity: 0.6;
    text-align: right;
    color: var(--text-color);
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
    text-align: center;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.game-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: flex-end;
}

.game-card img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.game-card h3 {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
    padding: 1rem;
    z-index: 2;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
}

.game-card:hover h3 {
    opacity: 1;
    transform: translateY(0);
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 255, 136, 0.2);
    border-color: var(--accent-color);
}

.game-card:hover img {
    transform: scale(1.03);
}

.floating-icon {
    position: fixed;
    width: 32px;
    height: 32px;
    z-index: -1;
    opacity: 0.3;
    transition: var(--transition);
    filter: grayscale(1) brightness(0.5);
}

[data-theme="dark"] .floating-icon {
    filter: grayscale(1) brightness(0.8) invert(1);
}

.floating-icon:hover {
    opacity: 0.8;
    transform: scale(1.3) rotate(var(--hover-rot));
    filter: grayscale(0) brightness(1);
}

footer {
    text-align: center;
    padding: 1.5rem;
    font-size: 0.9rem;
    opacity: 1;
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
}

.inspiration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

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

.inspiration-logo {
    max-width: 150px;
    height: auto;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.inspiration-logo:hover {
    transform: scale(1.1);
}

.inline-link {
    color: var(--accent-color);
    text-decoration: none;
    transition: var(--transition);
}

.inline-link:hover {
    text-decoration: underline;
    color: var(--text-color);
}

[data-theme="dark"] .inline-link:hover {
    color: #ffffff;
}

.contact-form {
    max-width: 600px;
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Martel Sans', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 5px rgba(0, 255, 136, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-button {
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-color);
    color: #000000;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.submit-button:hover {
    background-color: #00cc70;
    transform: scale(1.05);
}

.contact-links {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.contact-links li {
    margin-bottom: 0.5rem;
}

.auth-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  transition: opacity 0.3s ease;
}

.auth-modal.hidden { 
    display: none; 
}

.auth-modal-content {
  background: var(--bg-color);
  color: var(--text-color);
  border-radius: 12px;
  padding: 2rem;
  width: 90%;
  max-width: 400px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  position: relative;
}

.close-modal {
  position: absolute;
  right: 12px;
  top: 8px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-color);
}

#auth-form input {
  display: block;
  width: 100%;
  margin-bottom: 1rem;
  padding: 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-color);
  color: var(--text-color);
}

#auth-form button {
  width: 100%;
  padding: 0.75rem;
  background: var(--accent-color);
  color: #000000;
  border: none;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
}

#auth-form button:hover {
  background: #00cc70;
}

.hidden {
  display: none !important;
}

.user-menu {
  position: relative;
  display: inline-block;
}

.user-name-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.3em;
  font-weight: 600;
  color: var(--text-color);
}

.user-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  min-width: 120px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  z-index: 1000;
}

.user-dropdown .sign-out-btn {
  display: block;
  width: 100%;
  padding: 8px 12px;
  text-align: left;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--text-color);
}

.user-dropdown .sign-out-btn:hover {
  background: var(--hover-bg);
}

.dropdown-arrow {
    font-size: 0.8em;
    transition: var(--transition);
}

.user-name-btn:hover .dropdown-arrow {
    transform: rotate(180deg);
}

#auth-display-name {
  display: block;
  width: 100%;
  margin-bottom: 1rem;
  padding: 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-color);
  color: var(--text-color);
  font-family: 'Martel Sans', sans-serif;
  font-size: 0.8rem;
}

#auth-display-name:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 5px rgba(0, 255, 136, 0.3);
}
.coffee-button {
    scale: 70%;
    z-index: 1000;

}