/* FlowSense AI Website Styles */
/* Apple-inspired design with clean aesthetics */

:root {
    /* Primary Colors */
    --button-pink: #F257CF;
    --feminine-pink: #FFB7DC;
    --soft-pink: #F7C6D3;
    --light-pink: #FFE5F0;
    
    /* Background Colors */
    --gradient-top: #CCF0F0;
    --gradient-bottom: #ECC7E3;
    --soft-white: #FBFAFF;
    --cream-background: #FFF8F9;
    
    /* Text Colors */
    --dark-text: #1D1D1F;
    --muted-gray: #86868B;
    --muted-text: #6E6E73;
    
    /* Accent Colors */
    --fertile-green: #4CAF93;
    --warning-orange: #FFB347;
    --error-red: #FF6B81;
    
    /* Spacing - Apple uses generous spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    /* Border Radius - Apple uses larger radius */
    --radius-sm: 0.75rem;
    --radius-md: 1.25rem;
    --radius-lg: 2rem;
    --radius-xl: 2.5rem;
    --radius-full: 9999px;
    
    /* Borders - Subtle instead of shadows */
    --border-subtle: 1px solid rgba(0, 0, 0, 0.05);
    --border-medium: 1px solid rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: var(--dark-text);
    background: linear-gradient(180deg, var(--gradient-top) 0%, var(--gradient-bottom) 100%);
    min-height: 100vh;
    line-height: 1.47059;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Header */
.header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: var(--border-subtle);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: inherit;
}

.logo-small {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-text);
    letter-spacing: -0.01em;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--muted-gray);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.9375rem;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--button-pink);
}

/* Hero Section */
.hero {
    padding: var(--spacing-2xl) 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-text {
    text-align: left;
}

.hero-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    max-width: 100%;
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius-xl);
    display: block;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
    line-height: 1.07143;
}

.hero-tagline {
    font-size: 1.5rem;
    color: var(--muted-gray);
    margin-bottom: var(--spacing-md);
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.33337;
}

.hero-description {
    font-size: 1.1875rem;
    color: var(--muted-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.4211;
    font-weight: 400;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--button-pink);
    font-weight: 500;
    font-size: 1.0625rem;
}

.feature-icon {
    font-size: 1.5rem;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-cta {
    margin-top: var(--spacing-xl);
}

.btn-primary {
    display: inline-block;
    background: var(--button-pink);
    color: white;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.0625rem;
    letter-spacing: -0.01em;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: #E045B8;
    transform: scale(1.02);
}

.btn-primary:active {
    transform: scale(0.98);
}

.hero-privacy-note {
    margin-top: var(--spacing-md);
    color: var(--muted-gray);
    font-size: 0.9375rem;
    font-weight: 400;
}

/* Features Section */
.features {
    padding: var(--spacing-2xl) 0;
    background: rgba(255, 255, 255, 0.4);
}

.section-title {
    font-size: 3rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--dark-text);
    letter-spacing: -0.02em;
    line-height: 1.08349;
}

.section-subtitle {
    text-align: center;
    color: var(--muted-text);
    font-size: 1.1875rem;
    margin-bottom: var(--spacing-xl);
    font-weight: 400;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: var(--border-subtle);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(242, 87, 207, 0.2);
}

.feature-card-icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: var(--light-pink);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.feature-card-icon {
    font-size: 2rem;
    color: var(--button-pink);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-text);
    letter-spacing: -0.01em;
}

.feature-card p {
    color: var(--muted-text);
    line-height: 1.47059;
    font-size: 1.0625rem;
    font-weight: 400;
}

/* Download Section */
.download {
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

.download-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--dark-text);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    min-width: 180px;
    transition: all 0.2s ease;
    border: var(--border-subtle);
}

.download-btn:hover {
    background: #2D2D2D;
    transform: scale(1.02);
}

.download-btn:active {
    transform: scale(0.98);
}

.download-btn span {
    font-size: 0.8125rem;
    opacity: 0.9;
    font-weight: 400;
}

.download-btn strong {
    font-size: 1.1875rem;
    font-weight: 500;
    letter-spacing: -0.01em;
}

/* Legal Content */
.legal-content {
    padding: var(--spacing-xl) 0;
    background: rgba(255, 255, 255, 0.6);
    min-height: calc(100vh - 200px);
}

.legal-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: var(--border-medium);
}

.legal-header h1 {
    font-size: 3rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.last-updated {
    color: var(--muted-gray);
    font-size: 0.9375rem;
    font-weight: 400;
}

.legal-section {
    max-width: 900px;
    margin: 0 auto var(--spacing-2xl);
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: var(--border-subtle);
}

.legal-section h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--button-pink);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: var(--border-medium);
    letter-spacing: -0.02em;
}

.legal-section .intro {
    font-size: 1.1875rem;
    color: var(--muted-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.4211;
    font-weight: 400;
}

.info-block {
    margin-bottom: var(--spacing-xl);
}

.info-block h3 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.info-block h4 {
    font-size: 1.3125rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.info-block p {
    color: var(--muted-text);
    line-height: 1.47059;
    margin-bottom: var(--spacing-sm);
    font-size: 1.0625rem;
    font-weight: 400;
}

.info-block ul {
    margin-left: var(--spacing-lg);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.info-block li {
    color: var(--muted-text);
    line-height: 1.47059;
    margin-bottom: var(--spacing-xs);
    font-size: 1.0625rem;
    font-weight: 400;
}

.info-block strong {
    color: var(--dark-text);
    font-weight: 600;
}

.data-category {
    background: var(--light-pink);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 3px solid var(--button-pink);
}

.purpose-list {
    display: grid;
    gap: var(--spacing-md);
}

.purpose-item {
    background: var(--soft-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--feminine-pink);
}

.purpose-item h4 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.purpose-item p {
    margin-bottom: 0;
}

/* Footer */
.footer {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-top: var(--border-subtle);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-2xl);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
}

.footer-tagline {
    font-weight: 600;
    color: var(--dark-text);
    letter-spacing: -0.01em;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--muted-gray);
    text-decoration: none;
    transition: color 0.2s ease;
    font-size: 0.9375rem;
    font-weight: 400;
}

.footer-links a:hover {
    color: var(--button-pink);
}

.separator {
    color: var(--muted-gray);
}

.footer-company {
    color: var(--muted-text);
    font-size: 0.9375rem;
    font-weight: 400;
}

.footer-company a {
    color: var(--button-pink);
    text-decoration: none;
    font-weight: 500;
}

.footer-company a:hover {
    text-decoration: underline;
}

/* Steps list styling */
.steps-list {
    list-style: decimal;
    padding-left: var(--spacing-lg);
    margin: var(--spacing-md) 0;
    counter-reset: step-counter;
}

.steps-list li {
    margin: var(--spacing-md) 0;
    line-height: 1.6;
    color: var(--muted-text);
    font-size: 1.0625rem;
    font-weight: 400;
    padding-left: var(--spacing-sm);
}

.steps-list li strong {
    color: var(--dark-text);
    font-weight: 600;
}

/* Warning and info boxes */
.warning-box {
    background-color: #fff3cd;
    border: 1px solid var(--warning-orange);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.warning-box strong {
    color: #856404;
    font-weight: 600;
}

.info-box {
    background-color: #d1ecf1;
    border: 1px solid #0c5460;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.info-box strong {
    color: #0c5460;
    font-weight: 600;
}

/* Link button */
.link-button {
    display: inline-block;
    color: var(--button-pink);
    font-weight: 600;
    text-decoration: none;
    margin-top: var(--spacing-sm);
    transition: color 0.2s ease;
}

.link-button:hover {
    color: #E045B8;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-image-container {
        order: -1;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-tagline {
        font-size: 1.25rem;
    }
    
    .hero-features {
        align-items: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .legal-section {
        padding: var(--spacing-md);
    }
    
    .legal-header h1 {
        font-size: 2.5rem;
    }
    
    .legal-section h2 {
        font-size: 2rem;
    }
    
    .nav {
        flex-wrap: wrap;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .download-btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-image {
        max-width: 280px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .legal-section {
        padding: var(--spacing-sm);
    }
}