/* VAPE QUIT - ORANGE THEME VERSION - UPDATED NOV 2025 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Dark Theme Colors - Matching Flutter App */
    --bg-primary: #1a1a1a;        /* Main background (from app) */
    --bg-secondary: #2d2d2d;      /* Cards/sections (from app) */
    --bg-tertiary: #3a3a3a;       /* Hover states, highlights */
    --accent-primary: #FF9800;     /* Orange accent (from app) */
    --accent-hover: #FF6F00;       /* Darker orange hover (from app) */
    --accent-light: #FFB74D;       /* Light orange secondary (from app) */
    --text-primary: #ffffff;       /* White text (from app) */
    --text-secondary: #e0e0e0;     /* Light gray text (from app) */
    --text-muted: #9e9e9e;         /* Muted gray for notes */
    --border-color: #424242;       /* Card borders */
    --success: #10b981;            /* Green for checkmarks */
    --success-light: #34d399;      /* Lighter green */
    --error: #ef4444;              /* Red for errors */
    
    /* Spacing */
    --container-max: 1200px;
    --section-padding: 100px 20px;
}

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

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 26, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo svg {
    color: var(--accent-primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Buttons */
.btn-primary,
.btn-primary-large,
.btn-primary-full {
    background: var(--accent-primary);
    color: var(--text-primary);
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-block;
}

.btn-primary-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.btn-primary-full {
    width: 100%;
    text-align: center;
}

.btn-primary:hover,
.btn-primary-large:hover,
.btn-primary-full:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.btn-secondary-full {
    background: transparent;
    color: var(--text-primary);
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s;
    display: inline-block;
    width: 100%;
    text-align: center;
}

.btn-secondary-full:hover {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
}

/* Hero Section */
.hero {
    padding: 160px 20px 100px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-cta {
    margin-bottom: 60px;
}

.hero-note {
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding: 40px;
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* How It Works */
.how-it-works {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.step {
    text-align: center;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(99, 102, 241, 0.2);
}

.step-icon svg {
    color: var(--accent-primary);
}

.step h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

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

/* Features */
.features {
    padding: var(--section-padding);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--bg-secondary);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.2);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: rgba(255, 152, 0, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 152, 0, 0.2);
}

.feature-icon svg {
    display: block;
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

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

/* Health Impact Timeline */
.health-impact {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 100px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
    position: relative;
}

.timeline-marker {
    flex-shrink: 0;
    width: 200px;
    text-align: right;
}

.timeline-time {
    display: inline-block;
    background: var(--accent-primary);
    color: var(--text-primary);
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.95rem;
}

.timeline-item::after {
    content: '';
    position: absolute;
    left: 192px;
    top: 12px;
    width: 16px;
    height: 16px;
    background: var(--accent-primary);
    border-radius: 50%;
    border: 4px solid var(--bg-secondary);
}

.timeline-content {
    flex: 1;
    padding-top: 4px;
}

.timeline-content h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

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

/* Premium Features */
.premium-features {
    padding: var(--section-padding);
}

.premium-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.premium-card {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--accent-primary);
    position: relative;
    transition: all 0.3s;
}

.premium-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.3);
}

.premium-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    background: rgba(255, 152, 0, 0.15);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.premium-icon svg {
    display: block;
}

.premium-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

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

.premium-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-hover) 100%);
    color: var(--text-primary);
    padding: 6px 16px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 700;
}

/* Pricing */
.pricing {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    transition: all 0.3s;
}

.pricing-card.featured {
    border-color: var(--accent-primary);
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.2);
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-5px);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-primary);
    color: var(--text-primary);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-primary);
}

.price-period {
    font-size: 1rem;
    color: var(--text-muted);
}

.savings-badge {
    display: inline-block;
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-light);
    padding: 6px 16px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 12px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 12px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
}

.check {
    color: var(--success);
    font-weight: 700;
}

.cross {
    color: var(--text-muted);
}

/* Download Section */
.download-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}

.download-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.download-content h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.download-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.download-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.download-buttons-large {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.store-button,
.store-button-large {
    display: inline-block;
    transition: transform 0.3s, opacity 0.3s;
}

.store-button:hover,
.store-button-large:hover {
    transform: translateY(-3px);
    opacity: 0.9;
}

.store-button img,
.store-button-large img {
    display: block;
}

.download-note {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 20px;
}

.form-message {
    margin-top: 20px;
    padding: 16px;
    border-radius: 8px;
    font-weight: 600;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-light);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Footer */
.footer {
    background: var(--bg-primary);
    padding: 80px 20px 40px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-logo svg {
    color: var(--accent-primary);
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .download-buttons,
    .download-buttons-large {
        flex-direction: column;
        gap: 15px;
    }
    
    .store-button img {
        height: 45px !important;
    }
    
    .store-button-large img {
        height: 50px !important;
        margin-top: 0 !important;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: column;
        gap: 20px;
    }
    
    .timeline-marker {
        text-align: left;
        width: 100%;
    }
    
    .timeline-item::after {
        left: 12px;
    }
    
    .premium-grid {
        grid-template-columns: 1fr;
    }
    
    .download-content h2 {
        font-size: 2rem;
    }
    
    .download-content p {
        font-size: 1rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}