/* CSS Variables */
:root {
    --color-primary: #2E8B57;
    /* Sea Green - Trust, Health */
    --color-primary-dark: #1E5F3B;
    --color-secondary: #4682B4;
    /* Steel Blue - Professional, Calm */
    --color-secondary-dark: #2F5D85;
    --color-accent: oklch(69.121% 0.11423 189.001);
    /* Light Sea Green */
    --color-text-main: #333333;
    --color-text-light: #666666;
    --color-bg-light: #F9FAFB;
    --color-bg-white: #FFFFFF;
    --color-border: #E5E7EB;

    --font-main: 'Inter', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --container-width: 1200px;
    --border-radius: 8px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: var(--font-main);
    color: var(--color-text-main);
    line-height: 1.6;
    background-color: var(--color-bg-white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

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

/* Typography */
h1,
h2,
h3,
h4 {
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-main);
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.25rem;
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-sm);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--color-secondary-dark);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Sections */
.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    font-size: 1.25rem;
    color: var(--color-text-light);
}

/* 0) Top Bar */
.top-bar {
    background-color: var(--color-text-main);
    color: white;
    padding: var(--spacing-xs) 0;
    font-size: 0.875rem;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.utility-links a {
    margin-left: var(--spacing-sm);
    color: #ccc;
}

.utility-links a:hover {
    color: white;
}

/* Header */
.main-header {
    background-color: white;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.main-nav ul {
    display: flex;
    gap: var(--spacing-md);
}

.main-nav a {
    font-weight: 500;
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

/* 1) Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    background-image: 
        linear-gradient(135deg, rgba(240, 249, 255, 0.65), rgba(224, 242, 254, 0.65)),
        url('https://images.unsplash.com/photo-1658734029438-d97357737bf9?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3w3Nzg4Nzd8MHwxfHNlYXJjaHwxfHxjb21tdW5pdHklMjBoZWFsdGhjYXJlJTIwZGl2ZXJzaXR5fGVufDF8fHx8MTc2MzMxODk3MXww&ixlib=rb-4.1.0&q=80&w=1080&utm_source=figma&utm_medium=referral');
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
    backdrop-filter: blur(6px);
}

.hero-content {
    max-width: 900px;
}

.project-name {
    color: var(--color-secondary);
    font-size: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.tagline {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-main);
}

.subheadline {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.value-prop {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.credibility-line {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-md);
}


/* 2) The Problem Section */
.problem-section {
    background-color: white;
}

.pain-points-list {
    max-width: 800px;
    margin: 0 auto var(--spacing-md);
}

.pain-points-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.pain-points-list li::before {
    content: "•";
    color: #EF4444;
    /* Red for problem/alert */
    font-size: 2rem;
    position: absolute;
    left: 0;
    top: -0.5rem;
}

.cta-wrapper {
    text-align: center;
    margin-top: var(--spacing-md);
}

/* 3) Our Solution Section */
.solution-section {
    background-color: var(--color-bg-light);
}

.solution-desc {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

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

.value-tile {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    border-top: 4px solid var(--color-primary);
}

.value-tile h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

/* 4) How It Works */
.pillars-section {
    background-color: white;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.pillar-card {
    text-align: center;
    padding: var(--spacing-md);
}

.pillar-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-secondary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm);
}

/* 5) Who It's For */
.audience-section {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    background-image: 
        linear-gradient(135deg, rgba(46, 139, 87, 0.65), rgba(32, 178, 170, 0.65)),
        url('https://images.unsplash.com/photo-1658734029438-d97357737bf9?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3w3Nzg4Nzd8MHwxfHNlYXJjaHwxfHxjb21tdW5pdHklMjBoZWFsdGhjYXJlJTIwZGl2ZXJzaXR5fGVufDF8fHx8MTc2MzMxODk3MXww&ixlib=rb-4.1.0&q=80&w=1080&utm_source=figma&utm_medium=referral');
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
    backdrop-filter: blur(6px);
    color: white;
    transition: background-image 0.5s ease-in-out;
}

.audience-section .section-title {
    color: white;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.audience-card {
    background-color: rgba(0, 0, 0, 0.4);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 700;
    font-size: 1.125rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center; /* Center items horizontally */
    justify-content: center; /* Keep content at the top */
   
    height: 150px;
    
    /* Optional: Smooth transition for hover effects */
    transition: transform 0.3s ease;
    cursor: pointer;
    background-image: none;
    background-size: cover;
    background-repeat: no-repeat;
}



.audience-card:hover {
    transform: translateY(-5px);
    background-color: var(--color-primary);
}


/* 6) Early Impact */
.impact-section {
    background-color: var(--color-bg-light);
}

.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.outcome-item {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    font-weight: 500;
    color: var(--color-primary-dark);
}

/* 7) Ethics */
.ethics-section {
    background-color: white;
}

.ethics-list {
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
    text-align: center;
}

.ethics-list li {
    margin-bottom: 0.5rem;
}

/* 8) Founder */
.founder-section {
    background-color: var(--color-bg-light);
}

.founder-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.founder-placeholder {
    width: 100%;
    height: 400px;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #888;
    border-radius: var(--border-radius);
}

.founder-byline {
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.founder-links {
    margin: var(--spacing-sm) 0 var(--spacing-md);
}


/* 2) The Problem Section */
.problem-section {
    background-color: white;
}

.pain-points-list {
    max-width: 800px;
    margin: 0 auto var(--spacing-md);
}

.pain-points-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.pain-points-list li::before {
    content: "•";
    color: #EF4444;
    /* Red for problem/alert */
    font-size: 2rem;
    position: absolute;
    left: 0;
    top: -0.5rem;
}

.cta-wrapper {
    text-align: center;
    margin-top: var(--spacing-md);
}

/* 3) Our Solution Section */
.solution-section {
    background-color: var(--color-bg-light);
}

.solution-desc {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

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

.value-tile {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    border-top: 4px solid var(--color-primary);
}

.value-tile h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

/* 4) How It Works */
.pillars-section {
    background-color: white;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.pillar-card {
    text-align: center;
    padding: var(--spacing-md);
}

.pillar-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-secondary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm);
}

/* 5) Who It's For */
.audience-section {
    background-color: var(--color-primary);
    color: white;
}

.audience-section .section-title {
    color: white;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.audience-card {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 600;
    font-size: 1.125rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 6) Early Impact */
.impact-section {
    background-color: var(--color-bg-light);
}

.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.outcome-item {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    font-weight: 500;
    color: var(--color-primary-dark);
}

/* 7) Ethics */
.ethics-section {
    background-color: white;
}

.ethics-list {
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
    text-align: center;
}

.ethics-list li {
    margin-bottom: 0.5rem;
}

/* 8) Founder */
.founder-section {
    background-color: var(--color-bg-light);
}

.founder-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.founder-placeholder {
    width: 100%;
    height: 400px;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #888;
    border-radius: var(--border-radius);
}

.founder-byline {
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.founder-links {
    margin: var(--spacing-sm) 0 var(--spacing-md);
}

.founder-links a {
    color: var(--color-primary);
    font-weight: 500;
}

/* 9) Partners */
.partners-section {
    background-color: white;
}

.partners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

/* Newsletter */
.newsletter-section {
    background-color: var(--color-bg-light);
    text-align: center;
}

.newsletter-content {
    max-width: 600px;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.newsletter-form input[type="email"] {
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    flex: 1;
    min-width: 250px;
    font-family: var(--font-main);
    font-size: 1rem;
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.2);
}

/* Contact Section */
.contact-section {
    background-color: white;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form .form-group {
    margin-bottom: var(--spacing-sm);
}

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-main);
    font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.2);
}

.contact-form button {
    width: 100%;
}

/* 10) Footer */
.main-footer {
    background-color: #1a1a1a;
    color: #aaa;
    padding: var(--spacing-lg) 0;
    font-size: 0.875rem;
}

.footer-content {
    text-align: center;
}

.footer-links {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    margin: 0 var(--spacing-sm);
    color: white;
}

.footer-contact {
    margin-bottom: var(--spacing-sm);
}

.footer-contact a {
    color: var(--color-primary);
}

.footer-attribution {
    margin-bottom: var(--spacing-sm);
}

.footer-small a {
    color: #666;
    margin: 0 0.25rem;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 2.5rem;
    }

    .main-nav {
        display: none;
        /* Hide nav on mobile for now, toggle with JS */
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
    }

    .main-nav.active {
        display: flex;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: center;
    }

    .mobile-menu-toggle {
        display: block;
    }

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

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

/* Animations */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    will-change: opacity, transform;
}

.fade-in-section.visible {
    opacity: 1;
    transform: none;
}