/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --neon-red: #FF1744;
    --neon-red-glow: #FF1744;
    --neon-cyan: #00E5FF;
    --neon-cyan-glow: #00E5FF;
    --primary-color: #FF1744;
    --primary-dark: #D50000;
    --secondary-color: #00E5FF;
    --accent-color: #FF1744;
    --text-primary: #FFFFFF;
    --text-secondary: #B0BEC5;
    --bg-primary: #0A0A0A;
    --bg-secondary: #1A1A1A;
    --bg-tertiary: #252525;
    --bg-dark: #000000;
    --border-color: rgba(255, 23, 68, 0.3);
    --border-cyan: rgba(0, 229, 255, 0.3);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
    --shadow-neon-red: 0 0 10px rgba(255, 23, 68, 0.5), 0 0 20px rgba(255, 23, 68, 0.3), 0 0 30px rgba(255, 23, 68, 0.2);
    --shadow-neon-cyan: 0 0 10px rgba(0, 229, 255, 0.5), 0 0 20px rgba(0, 229, 255, 0.3), 0 0 30px rgba(0, 229, 255, 0.2);
    --gradient-primary: linear-gradient(135deg, #FF1744 0%, #D50000 100%);
    --gradient-secondary: linear-gradient(135deg, #00E5FF 0%, #0091EA 100%);
    --gradient-neon: linear-gradient(135deg, #FF1744 0%, #00E5FF 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--bg-primary);
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.02) 2px,
            rgba(255, 255, 255, 0.02) 4px
        );
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 4px var(--neon-cyan-glow);
    background: rgba(0, 229, 255, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-icon {
    width: 50px;
    height: 50px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 4px var(--neon-red-glow)) drop-shadow(0 0 6px rgba(0, 229, 255, 0.4));
}

.logo-text {
    color: var(--neon-cyan);
    text-shadow: 
        0 0 5px var(--neon-cyan-glow),
        0 0 10px rgba(0, 229, 255, 0.3);
    font-weight: 800;
    letter-spacing: 0.05em;
}

.chat-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--gradient-neon);
    color: white;
    border: 2px solid var(--neon-cyan);
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-neon-cyan);
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.3);
}

.chat-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-neon-cyan), 0 0 40px rgba(0, 229, 255, 0.4);
    border-color: var(--neon-cyan);
}

/* Hero Section */
.hero {
    margin-top: 80px;
    padding: 4rem 0 6rem;
    background: transparent;
    position: relative;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    text-shadow: 
        0 0 4px rgba(255, 255, 255, 0.2);
}

.gradient-text {
    color: var(--neon-cyan);
    text-shadow: 
        0 0 5px var(--neon-cyan-glow),
        0 0 10px rgba(0, 229, 255, 0.3);
    font-weight: 900;
    letter-spacing: 0.02em;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-neon);
    color: white;
    border: 2px solid var(--neon-cyan);
    box-shadow: var(--shadow-neon-cyan);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-neon-cyan), 0 0 40px rgba(0, 229, 255, 0.4);
    border-color: var(--neon-cyan);
}

.btn-secondary {
    background: transparent;
    color: var(--neon-red);
    border: 2px solid var(--neon-red);
    box-shadow: var(--shadow-neon-red);
    text-shadow: 0 0 4px var(--neon-red-glow);
}

.btn-secondary:hover {
    border-color: var(--neon-red);
    color: var(--neon-red);
    box-shadow: var(--shadow-neon-red), 0 0 40px rgba(255, 23, 68, 0.4);
    background: rgba(255, 23, 68, 0.1);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.hero-visual {
    animation: fadeInRight 0.8s ease;
}

.chat-preview {
    background: var(--bg-secondary);
    border: 1px solid var(--border-cyan);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-neon-cyan), inset 0 0 20px rgba(0, 229, 255, 0.1);
    max-width: 500px;
    margin: 0 auto;
}

.chat-message {
    padding: 1rem 1.5rem;
    border-radius: 18px;
    margin-bottom: 1rem;
    animation: slideIn 0.5s ease;
}

.chat-message.user {
    background: var(--gradient-primary);
    color: white;
    margin-left: 2rem;
    box-shadow: var(--shadow-neon-red);
    border: 1px solid var(--neon-red);
}

.chat-message.ai {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    margin-right: 2rem;
    border: 1px solid var(--border-cyan);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

.typing-indicator {
    display: flex;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    margin-right: 2rem;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--text-secondary);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: transparent;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--neon-cyan);
    text-shadow: 
        0 0 5px var(--neon-cyan-glow),
        0 0 10px rgba(0, 229, 255, 0.3);
    letter-spacing: 0.02em;
}

.section-subtitle {
    font-size: 1.25rem;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.2);
}

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

.feature-card {
    background: var(--bg-secondary);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-neon-cyan);
    border-color: var(--neon-cyan);
    background: var(--bg-tertiary);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 8px var(--neon-cyan-glow));
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    filter: drop-shadow(0 0 12px var(--neon-cyan-glow)) drop-shadow(0 0 20px var(--neon-cyan-glow));
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.2);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* How It Works Section */
.how-it-works {
    padding: 6rem 0;
    background: transparent;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-neon);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-neon-cyan);
    border: 2px solid var(--neon-cyan);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.step h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--neon-cyan);
    text-shadow: 
        0 0 4px var(--neon-cyan-glow),
        0 0 8px rgba(0, 229, 255, 0.2);
}

.step p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* CTA Section */
.cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(255, 23, 68, 0.2) 0%, rgba(0, 229, 255, 0.2) 100%);
    color: white;
    text-align: center;
    border-top: 1px solid var(--border-cyan);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 23, 68, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0, 229, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--neon-cyan);
    text-shadow: 
        0 0 5px var(--neon-cyan-glow),
        0 0 10px rgba(0, 229, 255, 0.3);
    letter-spacing: 0.02em;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.2);
}

.cta .btn-primary {
    background: var(--gradient-neon);
    color: white;
    border: 2px solid var(--neon-cyan);
}

.cta .btn-primary:hover {
    background: var(--gradient-neon);
    box-shadow: var(--shadow-neon-cyan), 0 0 50px rgba(0, 229, 255, 0.5);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-color);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-red), var(--neon-cyan), transparent);
    box-shadow: 0 0 10px var(--neon-red-glow), 0 0 10px var(--neon-cyan-glow);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 1rem;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.footer-column h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
}

.footer-column a:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 4px var(--neon-cyan-glow);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* Chat Modal */
.chat-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.chat-modal.active {
    display: flex;
}

.chat-modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-cyan);
    border-radius: 20px;
    width: 100%;
    max-width: 600px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-neon-cyan);
    animation: slideUp 0.3s ease;
}

.chat-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
}

.chat-modal-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

.close-button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-button:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.chat-modal-body {
    padding: 2rem;
    overflow-y: auto;
    flex: 1;
}

.chat-welcome {
    text-align: center;
}

.chat-welcome-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.chat-welcome h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.chat-welcome p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.suggested-questions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.suggested-question {
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.suggested-question:hover {
    background: var(--gradient-neon);
    color: white;
    border-color: var(--neon-cyan);
    transform: translateY(-2px);
    box-shadow: var(--shadow-neon-cyan);
}

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-10px);
    }
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }
    
    .logo-text {
        font-size: 1.25rem;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
    }

    .hero-description {
        font-size: 1.125rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

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

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

    .footer-links {
        grid-template-columns: 1fr;
    }

    .suggested-questions {
        grid-template-columns: 1fr;
    }

    .chat-button span {
        display: none;
    }

    .chat-button {
        padding: 0.75rem;
        border-radius: 50%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .chat-modal-content {
        max-height: 90vh;
        border-radius: 20px 20px 0 0;
        margin-top: auto;
    }
}

/* Auth Pages Styles */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem 1rem;
}

.auth-container {
    width: 100%;
    max-width: 450px;
}

.auth-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-cyan);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow-neon-cyan);
    animation: fadeInUp 0.5s ease;
}

.auth-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo .logo {
    justify-content: center;
}

.auth-title {
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--neon-cyan);
    text-shadow: 
        0 0 4px var(--neon-cyan-glow),
        0 0 8px rgba(0, 229, 255, 0.2);
}

.auth-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

/* Social Login Buttons */
.social-login {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    border: 2px solid;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.social-btn svg {
    flex-shrink: 0;
}

.kakao-btn {
    background: #FEE500;
    border-color: #FEE500;
    color: #000000;
}

.kakao-btn:hover {
    background: #FDD835;
    border-color: #FDD835;
    box-shadow: 0 0 20px rgba(254, 229, 0, 0.4);
    transform: translateY(-2px);
}

.naver-btn {
    background: #03C75A;
    border-color: #03C75A;
    color: #FFFFFF;
}

.naver-btn:hover {
    background: #02B350;
    border-color: #02B350;
    box-shadow: 0 0 20px rgba(3, 199, 90, 0.4);
    transform: translateY(-2px);
}

.google-btn {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.google-btn:hover {
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-neon-cyan);
    transform: translateY(-2px);
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider span {
    padding: 0 1rem;
}

/* Auth Form */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    padding: 0.875rem 1rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-neon-cyan);
    background: var(--bg-secondary);
}

.form-group input::placeholder {
    color: var(--text-secondary);
}

.forgot-password {
    text-align: right;
    font-size: 0.875rem;
    color: var(--neon-cyan);
    text-decoration: none;
    margin-top: 0.25rem;
    transition: all 0.2s ease;
}

.forgot-password:hover {
    text-shadow: 0 0 10px var(--neon-cyan-glow);
    text-decoration: underline;
}

.password-hint {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.checkbox-group {
    margin-top: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--neon-cyan);
}

.checkbox-label a {
    color: var(--neon-cyan);
    text-decoration: none;
    transition: all 0.2s ease;
}

.checkbox-label a:hover {
    text-shadow: 0 0 4px var(--neon-cyan-glow);
    text-decoration: underline;
}

.auth-submit-btn {
    padding: 1rem;
    background: var(--gradient-neon);
    border: 2px solid var(--neon-cyan);
    border-radius: 12px;
    color: white;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-neon-cyan);
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.3);
    margin-top: 0.5rem;
}

.auth-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-neon-cyan), 0 0 40px rgba(0, 229, 255, 0.4);
}

.auth-submit-btn:active {
    transform: translateY(0);
}

.auth-footer {
    text-align: center;
    margin-top: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.auth-footer a {
    color: var(--neon-cyan);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.auth-footer a:hover {
    text-shadow: 0 0 4px var(--neon-cyan-glow);
    text-decoration: underline;
}

/* App Download Section */
.app-download {
    padding: 3rem 0;
    background: transparent;
    text-align: center;
}

.app-download h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--neon-cyan);
    text-shadow: 
        0 0 4px var(--neon-cyan-glow),
        0 0 8px rgba(0, 229, 255, 0.2);
}

.app-download p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.app-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.app-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-cyan);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.app-btn:hover {
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-neon-cyan);
    transform: translateY(-2px);
    background: var(--bg-tertiary);
}

.app-btn svg {
    width: 24px;
    height: 24px;
}

.app-btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.app-btn-text small {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.app-btn-text span {
    font-size: 1rem;
    font-weight: 600;
}

/* Responsive Auth */
@media (max-width: 768px) {
    .auth-card {
        padding: 2rem 1.5rem;
    }
    
    .auth-title {
        font-size: 1.75rem;
    }
    
    .app-buttons {
        flex-direction: column;
    }
    
    .app-btn {
        width: 100%;
        justify-content: center;
    }
}