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

:root {
    --primary-blue: #007AFF;
    --primary-purple: #5856D6;
    --primary-pink: #FF2D55;
    --primary-green: #34C759;
    --primary-orange: #FF9500;
    
    --bg-light: #FFFFFF;
    --bg-subtle: #F5F5F7;
    --bg-elevated: #FAFAFA;
    
    --text-primary: #1D1D1F;
    --text-secondary: #6E6E73;
    --text-tertiary: #86868B;
    
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-feature: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-rings: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.15);
    
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

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

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.download-btn-small {
    padding: 0.5rem 1.5rem;
    background: var(--primary-blue);
    color: white;
    text-decoration: none;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.download-btn-small:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    background: linear-gradient(180deg, #FAFAFA 0%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.cta-buttons {
    margin-bottom: var(--spacing-sm);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--text-primary);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.2rem;
}

.compatibility {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

/* Phone Mockup */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.phone-mockup {
    position: relative;
    width: 300px;
    height: 600px;
    background: var(--gradient-hero);
    border-radius: 40px;
    padding: 20px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.screen-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    border-radius: 40px;
    opacity: 0.5;
}

.activity-rings {
    width: 80%;
    height: auto;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.15));
}

.rings-svg {
    width: 100%;
    height: auto;
    animation: rotateRings 20s linear infinite;
}

.ring {
    fill: none;
    stroke-width: 10;
    stroke-linecap: round;
    opacity: 0.9;
}

/* Ring colors matching the Mind Weekly app */
.ring-1 {
    stroke: #FFD60A; /* Yellow - Daylight */
    stroke-dasharray: 500;
    stroke-dashoffset: 120;
    animation: fillRing 2.5s ease-in-out infinite alternate;
}

.ring-2 {
    stroke: #FF9F0A; /* Orange - Mindfulness */
    stroke-dasharray: 420;
    stroke-dashoffset: 95;
    animation: fillRing 2.5s ease-in-out 0.4s infinite alternate;
}

.ring-3 {
    stroke: #34C759; /* Green - Exercise */
    stroke-dasharray: 350;
    stroke-dashoffset: 75;
    animation: fillRing 2.5s ease-in-out 0.8s infinite alternate;
}

.ring-4 {
    stroke: #5AC8FA; /* Cyan - Awareness */
    stroke-dasharray: 280;
    stroke-dashoffset: 60;
    animation: fillRing 2.5s ease-in-out 1.2s infinite alternate;
}

.ring-5 {
    stroke: #007AFF; /* Blue - Sleep */
    stroke-dasharray: 200;
    stroke-dashoffset: 40;
    animation: fillRing 2.5s ease-in-out 1.6s infinite alternate;
}

@keyframes fillRing {
    to {
        stroke-dashoffset: 0;
    }
}

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

/* Features Section */
.features {
    padding: var(--spacing-xl) 0;
    background: var(--bg-light);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.feature-card {
    background: var(--bg-elevated);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(102, 126, 234, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    display: inline-block;
    animation: bounce 2s ease-in-out infinite;
}

.feature-card:nth-child(1) .feature-icon { animation-delay: 0s; }
.feature-card:nth-child(2) .feature-icon { animation-delay: 0.2s; }
.feature-card:nth-child(3) .feature-icon { animation-delay: 0.4s; }
.feature-card:nth-child(4) .feature-icon { animation-delay: 0.6s; }
.feature-card:nth-child(5) .feature-icon { animation-delay: 0.8s; }
.feature-card:nth-child(6) .feature-icon { animation-delay: 1s; }

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

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
    padding: var(--spacing-xl) 0;
    background: var(--bg-subtle);
}

.how-it-works-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-top: var(--spacing-lg);
}

.step-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.step-card:hover {
    transform: translateX(8px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: var(--shadow-md);
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-hero);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.device-stack {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

.device-icon {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-md);
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.device-icon:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: var(--shadow-lg);
}

.device-icon.iphone {
    animation: float 3s ease-in-out infinite;
}

.device-icon.watch {
    animation: float 3s ease-in-out 0.5s infinite;
}

.device-icon.airpods {
    animation: float 3s ease-in-out 1s infinite;
}

.device-icon.health {
    animation: float 3s ease-in-out 1.5s infinite;
}

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

.device-note {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: var(--spacing-md);
    font-style: italic;
}

/* Activity Rings Section */
.rings-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-light);
}

.rings-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.large-rings {
    display: flex;
    justify-content: center;
    align-items: center;
}

.rings-display {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 12px 36px rgba(0, 0, 0, 0.1));
}

.display-ring {
    fill: none;
    stroke-width: 16;
    stroke-linecap: round;
    opacity: 0.9;
}

/* Display ring colors matching the Mind Weekly app */
.display-ring.ring-1 {
    stroke: #FFD60A; /* Yellow - Daylight */
    stroke-dasharray: 750;
    stroke-dashoffset: 180;
    animation: fillDisplayRing 3s ease-in-out infinite alternate;
}

.display-ring.ring-2 {
    stroke: #FF9F0A; /* Orange - Mindfulness */
    stroke-dasharray: 640;
    stroke-dashoffset: 140;
    animation: fillDisplayRing 3s ease-in-out 0.4s infinite alternate;
}

.display-ring.ring-3 {
    stroke: #34C759; /* Green - Exercise */
    stroke-dasharray: 530;
    stroke-dashoffset: 110;
    animation: fillDisplayRing 3s ease-in-out 0.8s infinite alternate;
}

.display-ring.ring-4 {
    stroke: #5AC8FA; /* Cyan - Awareness */
    stroke-dasharray: 420;
    stroke-dashoffset: 85;
    animation: fillDisplayRing 3s ease-in-out 1.2s infinite alternate;
}

.display-ring.ring-5 {
    stroke: #007AFF; /* Blue - Sleep */
    stroke-dasharray: 300;
    stroke-dashoffset: 60;
    animation: fillDisplayRing 3s ease-in-out 1.6s infinite alternate;
}

@keyframes fillDisplayRing {
    to {
        stroke-dashoffset: 0;
    }
}

.rings-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.rings-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    padding: var(--spacing-xs) 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.benefits-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: 700;
    font-size: 1.2rem;
}

/* Journaling Section */
.journaling-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-subtle);
}

.journaling-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-top: var(--spacing-lg);
}

.journal-mockup {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.journal-entry {
    padding: var(--spacing-md);
}

.entry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--bg-subtle);
}

.entry-time {
    font-weight: 600;
    color: var(--primary-purple);
    font-size: 1rem;
}

.entry-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.gratitude-section {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(255, 214, 10, 0.08) 0%, rgba(255, 159, 10, 0.08) 100%);
    border-radius: var(--radius-sm);
    border-left: 3px solid #FFD60A;
}

.gratitude-section h4 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.gratitude-item {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.mood-section {
    margin-bottom: var(--spacing-sm);
}

.mood-section h4 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.influences-hint {
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--bg-subtle);
}

.influences-hint small {
    color: var(--text-tertiary);
    font-size: 0.85rem;
    font-style: italic;
}

.mood-selector {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-subtle);
    border-radius: var(--radius-sm);
    width: fit-content;
}

.mood-emoji {
    font-size: 2rem;
    cursor: pointer;
    opacity: 0.3;
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
}

.mood-emoji:hover {
    opacity: 0.6;
    transform: scale(1.1);
}

.mood-emoji.active {
    opacity: 1;
    background: white;
    box-shadow: var(--shadow-sm);
}

.journaling-feature {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.journaling-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon-small {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-subtle);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.journaling-feature h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.journaling-feature p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* AI Summary Section */
.ai-summary-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-light);
}

.ai-summary-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.ai-summary-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.ai-summary-text > p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.ai-features {
    margin: var(--spacing-md) 0;
}

.ai-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.check-icon {
    width: 28px;
    height: 28px;
    background: var(--primary-green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.summary-stats {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-subtle);
    border-radius: var(--radius-md);
    flex: 1;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-secondary);
    text-align: center;
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

.summary-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.summary-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--bg-subtle);
}

.summary-date {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-primary);
}

.date-icon {
    font-size: 1.2rem;
}

.ai-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    background: var(--gradient-hero);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.ai-icon {
    font-size: 1rem;
}

.summary-card-content h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.summary-card-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.summary-highlight {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--primary-purple);
    margin-top: var(--spacing-md);
}

.summary-highlight strong {
    color: var(--primary-purple);
    display: block;
    margin-bottom: var(--spacing-xs);
}

/* Screenshots Gallery Section */
.screenshots-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-subtle);
}

.screenshots-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.screenshot-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
}

.screenshot-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.screenshot-card.featured {
    border: 2px solid var(--primary-purple);
}

.screenshot-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-hero);
}

.screenshot-card img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 9/19.5;
    background: var(--bg-subtle);
}

.screenshot-caption {
    padding: var(--spacing-md);
}

.screenshot-caption h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.screenshot-caption p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.pro-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: var(--gradient-hero);
    color: white;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    vertical-align: middle;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.cta-content .btn-primary {
    background: white;
    color: var(--text-primary);
    margin-top: var(--spacing-md);
}

.pricing-note {
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    background: var(--bg-subtle);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

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

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer-bottom p {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

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

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content,
    .rings-content,
    .how-it-works-content,
    .journaling-content,
    .ai-summary-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title,
    .rings-text h2,
    .ai-summary-text h2 {
        font-size: 2rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .phone-mockup {
        margin: 0 auto;
    }
    
    .rings-text,
    .ai-summary-text {
        text-align: center;
    }
    
    .benefits-list li {
        text-align: left;
    }
    
    .summary-stats {
        justify-content: center;
    }
    
    .device-stack {
        justify-content: center;
    }
    
    .step-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .journaling-feature {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: calc(80px + var(--spacing-md)) 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1.05rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .btn-primary {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
    
    .summary-stats {
        flex-direction: column;
    }
    
    .device-stack {
        grid-template-columns: 1fr 1fr;
    }
    
    .device-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
    
    .step-card {
        padding: var(--spacing-sm);
    }
    
    .mood-selector {
        width: 100%;
        justify-content: space-around;
    }
    
    .mood-emoji {
        font-size: 1.5rem;
        padding: 0.25rem;
    }
    
    .screenshots-gallery {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
    }
    
    .logo-text {
        font-size: 1.25rem;
    }
}