/* Lemonbudget Landing Page - Dark Mode Styles */

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

:root {
    /* Dark Mode Color Palette */
    --bg-primary: #0F0F0F;
    --bg-secondary: #1A1A1A;
    --bg-tertiary: #252525;
    --bg-card: #1E1E1E;

    --text-primary: #FFFFFF;
    --text-secondary: #B3B3B3;
    --text-muted: #808080;

    --accent-primary: #FFF44F;
    --accent-secondary: #FFED4E;
    --accent-glow: rgba(255, 244, 79, 0.15);

    --success: #4ADE80;
    --error: #FF6B6B;
    --warning: #FF9F1C;

    --border-color: #2D2D2D;
    --shadow: rgba(0, 0, 0, 0.5);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header */
header {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.5rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-emoji {
    font-size: 2.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.header-cta {
    background: var(--accent-primary);
    color: var(--bg-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--accent-primary);
}

.header-cta:hover {
    background: transparent;
    color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--accent-glow);
}

/* Hero Section */
.hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    text-align: center;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 900;
}

.hero .highlight {
    color: var(--accent-primary);
    position: relative;
    display: inline-block;
}

.hero .highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 12px;
    background: var(--accent-primary);
    z-index: -1;
    opacity: 0.2;
}

.hero .tagline {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 400;
}

.hero .subtagline {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Waitlist Form */
.waitlist-form {
    max-width: 600px;
    margin: 0 auto 2rem;
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px var(--shadow);
    border: 1px solid var(--border-color);
}

.waitlist-form h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

.form-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.submit-btn {
    width: 100%;
    padding: 1.2rem;
    background: var(--accent-primary);
    color: var(--bg-primary);
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-btn:hover:not(:disabled) {
    background: var(--accent-secondary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-glow);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-benefits {
    display: flex;
    justify-content: space-around;
    margin-top: 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.benefit::before {
    content: '✓';
    color: var(--success);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Stats */
.stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-primary);
    display: block;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Problem Section */
.problem-section {
    background: var(--bg-secondary);
    padding: 5rem 2rem;
    margin: 4rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.comparison-card {
    padding: 2rem;
    border-radius: 15px;
    border: 2px solid;
    background: var(--bg-card);
}

.comparison-card.old {
    border-color: var(--error);
}

.comparison-card.new {
    border-color: var(--accent-primary);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(255, 244, 79, 0.05) 100%);
}

.comparison-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
}

.comparison-card ul {
    list-style: none;
}

.comparison-card li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-secondary);
}

.comparison-card.old li::before {
    content: '❌';
    position: absolute;
    left: 0;
}

.comparison-card.new li::before {
    content: '✅';
    position: absolute;
    left: 0;
}

/* Features Section */
.features-section {
    padding: 5rem 2rem;
    background: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow);
    border-color: var(--accent-primary);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.feature-tag {
    display: inline-block;
    background: var(--accent-primary);
    color: var(--bg-primary);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 1rem;
}

/* How It Works */
.how-it-works {
    padding: 5rem 2rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

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

.step-number {
    width: 60px;
    height: 60px;
    background: var(--accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 900;
    margin: 0 auto 1rem;
    color: var(--bg-primary);
    border: 4px solid var(--bg-secondary);
}

.step h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

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

/* FAQ */
.faq-section {
    padding: 5rem 2rem;
    background: var(--bg-primary);
}

.faq-list {
    max-width: 800px;
    margin: 3rem auto 0;
}

.faq-item {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

.faq-item:hover {
    border-color: var(--accent-primary);
}

.faq-question {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    color: var(--text-secondary);
    margin-top: 1rem;
    line-height: 1.7;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-toggle {
    font-size: 1.5rem;
    color: var(--accent-primary);
    font-weight: bold;
}

/* Footer */
footer {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

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

.footer-links a:hover {
    opacity: 0.7;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.social-links a {
    color: var(--text-primary);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

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

/* Success/Error Messages */
.message {
    display: none;
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 1rem;
    border: 2px solid;
    text-align: center;
    font-weight: 600;
}

.message.show {
    display: block;
    animation: slideIn 0.5s ease;
}

.success-message {
    background: rgba(74, 222, 128, 0.1);
    border-color: var(--success);
    color: var(--success);
}

.error-message {
    background: rgba(255, 107, 107, 0.1);
    border-color: var(--error);
    color: var(--error);
}

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

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .hero {
        padding: 2rem 1rem;
    }

    .stats {
        gap: 1.5rem;
    }

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

/* Loading Animation */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading {
    animation: pulse 2s infinite;
}

/* Glow Effects */
.glow {
    box-shadow: 0 0 20px var(--accent-glow);
}