:root {
    --primary-color: #000000;
    --secondary-color: #000000;
    --text-color: #000000;
    --bg-color: #ffffff;
    --bg-dark: #121212;
    --dark-primary: #ffffff;
    --dark-secondary: #e0e0e0;
    --dark-text: #ffffff;
    --dark-hover: #2c2c2c;
    --accent-color: #000000;
    --error-color: #ff4444;
    --subtle-color: rgba(0, 0, 0, 0.7);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease;
    letter-spacing: -0.02em;
}

body.dark-mode {
    background-color: var(--bg-dark);
    color: var(--dark-text);
}

body.dark-mode .logo-container {
    background-color: rgba(255, 255, 255, 0.03);
    margin: -2rem -2rem 3rem;
    padding: 2rem 2rem 3rem;
}

h1 {
    color: var(--text-color);
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    margin: 2rem 0;
    text-align: center;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

body.dark-mode h1 {
    color: var(--dark-primary);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.tagline {
    color: var(--text-color);
    font-size: 1.2rem;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 2rem;
    text-align: center;
    opacity: 0.9;
}

body.dark-mode .tagline {
    color: var(--dark-secondary);
}

body.dark-mode .time-block span:first-child {
    color: var(--dark-text);
}

body.dark-mode .time-label {
    color: rgba(255, 255, 255, 0.7);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    text-align: center;
    display: block;
    visibility: visible;
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    h1 {
        font-size: 2rem;
        margin: 1.5rem 0;
        letter-spacing: 0.05em;
    }

    .tagline {
        font-size: 1rem;
        margin: 0 auto 1.5rem;
        padding: 0 1rem;
    }

    .logo {
        max-width: 250px;
        width: 80%;
    }

    .countdown {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .time-block {
        min-width: calc(50% - 0.5rem);
        padding: 0.75rem;
    }

    .time-block span:first-child {
        font-size: 2rem;
    }

    .time-label {
        font-size: 0.9rem;
    }

    .video-container {
        margin: 2rem -1rem;
        border-radius: 0;
    }

    .subscribe {
        padding: 1.5rem 1rem;
    }

    .subscribe h2 {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }

    .subscribe form {
        flex-direction: column;
        gap: 0.75rem;
    }

    .subscribe input,
    .subscribe button {
        width: 100%;
        max-width: none;
    }

    .subscribe input {
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }

    .subscribe button {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }

    .dark-mode-toggle {
        bottom: 1rem;
        right: 1rem;
    }

    .social-links {
        flex-direction: column;
        gap: 0.75rem;
        margin: 1.5rem 0;
    }

    .social-button {
        width: 100%;
        justify-content: center;
        padding: 0.75rem 1rem;
    }

    .social-button i {
        font-size: 1.1rem;
        margin-right: 0.5rem;
    }

    .social-button span {
        font-size: 0.9rem;
    }

    .support-text {
        margin: 1.5rem 0;
        font-size: 0.9rem;
    }
}

.logo-container {
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    display: block;
    visibility: visible;
}

body.dark-mode .logo-container {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.logo {
    max-width: 300px;
    height: auto;
    margin: 0 auto;
    display: block;
}

.light-logo {
    display: block;
}

.dark-logo {
    display: none;
}

body.dark-mode .light-logo {
    display: none;
}

body.dark-mode .dark-logo {
    display: block;
}

h1 {
    font-size: 3.5rem;
    margin: 1rem 0;
    text-align: center;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.1;
    color: var(--primary-color);
}

body.dark-mode h1 {
    color: var(--dark-primary);
}

.tagline {
    font-size: 1.25rem;
    text-align: center;
    margin: 1rem 0 2rem;
    color: var(--subtle-color);
    font-weight: 500;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

body.dark-mode .tagline {
    color: rgba(255, 255, 255, 0.8);
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 3rem 0;
}

.time-block {
    text-align: center;
}

.time-block span:first-child {
    font-size: 3.5rem;
    font-weight: 700;
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    letter-spacing: -0.03em;
    line-height: 1;
}

.time-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    color: var(--subtle-color);
}

.coming-soon {
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--subtle-color);
}

.video-container {
    margin: 2rem auto;
    max-width: 500px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

body.dark-mode .video-container {
    box-shadow: 0 10px 30px rgba(94, 72, 255, 0.3);
}

video {
    width: 100%;
    height: auto;
    display: block;
}

.subscribe {
    margin: 3rem auto;
    max-width: 500px;
}

.subscribe h2 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

#subscribe-form {
    display: flex;
    gap: 10px;
}

input[type="email"] {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    outline: none;
}

body.dark-mode input[type="email"] {
    background-color: #1a1a1a;
    border-color: #333;
    color: #fff;
}

button[type="submit"] {
    padding: 0.8rem 2rem;
    font-size: 1rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.3s ease, transform 0.2s ease;
    font-weight: 600;
    letter-spacing: -0.01em;
}

button[type="submit"]:hover {
    opacity: 0.8;
    transform: translateY(-1px);
}

button[type="submit"]:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

body.dark-mode button:hover {
    background-color: var(--dark-hover);
    box-shadow: 0 3px 10px rgba(122, 104, 255, 0.4);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
}

.social-button {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
    min-width: 140px;
}

.social-button i {
    font-size: 1.25rem;
    margin-right: 0.75rem;
}

.social-button span {
    font-size: 0.95rem;
}

/* Twitter styling */
.social-button.twitter {
    background-color: #1DA1F2;
    color: white;
    box-shadow: 0 2px 8px rgba(29, 161, 242, 0.3);
}

.social-button.twitter:hover {
    background-color: #0d8ed9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(29, 161, 242, 0.4);
}

/* Instagram styling */
.social-button.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(220, 39, 67, 0.3);
}

.social-button.instagram:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 39, 67, 0.4);
    filter: saturate(1.2);
}

/* Dark mode doesn't need special handling since buttons use brand colors */

.support-text {
    margin: 2rem 0 1rem;
    font-size: 0.95rem;
    text-align: center;
    color: var(--text-color);
    background: var(--bg-color);
    padding: 1rem;
    border-radius: 8px;
    position: relative;
    z-index: 1;
}

body.dark-mode .support-text {
    color: var(--dark-text);
    background: var(--bg-dark);
}

.support-text p {
    margin: 0;
    font-weight: 500;
    letter-spacing: -0.01em;
}

/* Ko-fi button overrides */
.kofi-button {
    background: var(--primary-color) !important;
    color: var(--bg-color) !important;
}

body.dark-mode .kofi-button {
    background: var(--dark-text) !important;
    color: var(--bg-dark) !important;
}

/* Override Ko-fi button hover state */
.kofi-button:hover {
    background: var(--primary-color) !important;
    opacity: 0.9 !important;
}

body.dark-mode .kofi-button:hover {
    background: var(--dark-text) !important;
    opacity: 0.9 !important;
}

.support-text iframe {
    border: none !important;
    background: transparent !important;
    margin: 0 !important;
    padding: 0 !important;
    transform: scale(1.1);
}

.social-links {
    margin-top: 1rem;
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.social-icon:hover .fa-mug-hot {
    animation: steam 1s ease infinite;
}

@keyframes steam {
    0% { transform: translateY(0) rotate(0); }
    25% { transform: translateY(-3px) rotate(-5deg); }
    75% { transform: translateY(-3px) rotate(5deg); }
    100% { transform: translateY(0) rotate(0); }
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.social-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
    z-index: 1;
}

.social-icon i {
    position: relative;
    z-index: 2;
}

body.dark-mode .social-icon {
    background-color: var(--dark-primary);
}

body.dark-mode .social-icon:hover {
    background-color: var(--dark-hover);
    box-shadow: 0 0 15px rgba(122, 104, 255, 0.5);
}

.social-icon:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 15px rgba(108, 92, 231, 0.25);
}

.social-icon:hover::before {
    width: 150%;
    height: 150%;
}

.mode-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--primary-color);
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: white;
    z-index: 100;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

body.dark-mode .mode-toggle {
    background-color: var(--dark-primary);
    color: var(--dark-text);
    box-shadow: 0 2px 10px rgba(94, 72, 255, 0.3);
}

.mode-toggle:hover {
    transform: scale(1.1);
}

/* GitHub Pages Fix - Prevent content from being hidden */
body, .container, .container > div, .container > h1, .container > p, .container > form, .logo-container, .tagline, .countdown, .video-container, .subscribe, .whitepaper-section, .social-links {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Loading Animation */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s, visibility 0.5s;
}

body.dark-mode .loader {
    background-color: var(--bg-dark);
}

.loader-hidden {
    opacity: 0;
    visibility: hidden;
    display: none !important;
}

.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(108, 92, 231, 0.2);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 15px;
}

body.dark-mode .loader-spinner {
    border: 5px solid rgba(94, 72, 255, 0.2);
    border-top-color: var(--dark-primary);
}

.loader-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
}

body.dark-mode .loader-text {
    color: var(--dark-text);
}

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

/* Studio Signup Form Styles */
.studio-signup {
    max-width: 800px;
    margin: 3rem auto;
    padding: 2rem;
    background-color: var(--bg-secondary, rgba(0, 0, 0, 0.02));
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

body.dark-mode .studio-signup {
    background-color: rgba(255, 255, 255, 0.03);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.studio-signup h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
    text-align: center;
}

body.dark-mode .studio-signup h2 {
    color: var(--dark-text);
}

.signup-description {
    font-size: 1.1rem;
    color: var(--subtle-color);
    text-align: center;
    margin-bottom: 2rem;
    line-height: 1.6;
}

body.dark-mode .signup-description {
    color: rgba(255, 255, 255, 0.7);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

.studio-registration-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
    font-size: 0.95rem;
}

body.dark-mode .form-group label {
    color: var(--dark-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

body.dark-mode .form-group input,
body.dark-mode .form-group select,
body.dark-mode .form-group textarea {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--dark-text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

body.dark-mode .form-group input:focus,
body.dark-mode .form-group select:focus,
body.dark-mode .form-group textarea:focus {
    border-color: var(--dark-primary);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.submit-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

body.dark-mode .submit-btn {
    background-color: var(--dark-primary);
    color: var(--bg-dark);
}

body.dark-mode .submit-btn:hover {
    background-color: var(--dark-secondary);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 6px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

body.dark-mode .form-message.success {
    background-color: rgba(40, 167, 69, 0.2);
    color: #28a745;
    border-color: rgba(40, 167, 69, 0.3);
}

body.dark-mode .form-message.error {
    background-color: rgba(220, 53, 69, 0.2);
    color: #dc3545;
    border-color: rgba(220, 53, 69, 0.3);
}

/* Form success message */
.success-message {
    display: none;
    background-color: #4cd137;
    color: white;
    padding: 15px;
    border-radius: 5px;
    margin-top: 15px;
    text-align: center;
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    .countdown {
        flex-wrap: wrap;
    }
    
    .time-block {
        min-width: 70px;
    }
    
    #subscribe-form {
        flex-direction: column;
    }
    
    button {
        width: 100%;
    }
    
    .mode-toggle {
        top: 15px;
        right: 15px;
        width: 36px;
        height: 36px;
        font-size: 1.2rem;
    }
    
    .loader-spinner {
        width: 50px;
        height: 50px;
    }
}