/* Reset and base styles */
html {
    scroll-behavior: smooth;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, #0a0a0a 0%, #2a2a2a 100%);
    color: #e5e5e5;
}

/* Site header */
.site-header {
    padding: 1.25rem 2rem;
    background: #0a0a0a;
    border-bottom: 1px solid #1a1a1a;
}

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

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

.header-nav {
    display: flex;
    align-items: center;
}

.header-link {
    color: #a3a3a3;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.header-link:hover {
    color: #e5e5e5;
}

.header-icon {
    color: #e5e5e5;
    width: 42px;
    height: 42px;
    flex-shrink: 0;
}

.header-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: #e5e5e5;
}

/* Sections - shared */
main {
    flex: 1;
}

.section {
    padding: 5rem 2rem;
}

.section-inner {
    max-width: 1000px;
    margin: 0 auto;
}

.section-heading {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

/* Section 1: What We Do */
.section-what-we-do {
    text-align: center;
}

.section-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: #c0c0c0;
    max-width: 700px;
    margin: 0 auto 1.5rem;
}

.section-subtext {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #a3a3a3;
    max-width: 600px;
    margin: 0 auto;
}

.section-subtext strong {
    color: #e5e5e5;
}

.section-subheading {
    text-align: center;
    font-size: 1.1rem;
    color: #a3a3a3;
    margin-top: -0.75rem;
    margin-bottom: 2.5rem;
}

/* Section 2: What is Cause */
.section-cause {
    background: #0f0f0f;
}

.cause-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}

.cause-image img {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: 12px;
}

.cause-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.feature h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #e5e5e5;
}

.feature p {
    font-size: 1rem;
    line-height: 1.6;
    color: #a3a3a3;
}

.try-it {
    text-align: center;
}

.try-it-heading {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.store-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.store-badge {
    display: inline-block;
    transition: opacity 0.3s ease;
}

.store-badge img {
    height: 64px;
    width: auto;
}

.store-badge:hover {
    opacity: 0.8;
}

/* Section 3: Who Are We */
.team-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.team-member {
    text-align: center;
}

.team-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.25rem;
}

.team-member h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.team-role {
    font-size: 0.95rem;
    color: #a3a3a3;
    margin-bottom: 0.75rem;
}

.team-bio {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #b0b0b0;
    margin-bottom: 1rem;
}

.linkedin-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: #a3a3a3;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.linkedin-link:hover {
    color: #e5e5e5;
}

/* Footer */
.footer {
    padding: 1.5rem 2rem;
    background: #0a0a0a;
    border-top: 1px solid #1a1a1a;
}

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

.footer-left,
.footer-right {
    font-size: 0.9rem;
    color: #888888;
}

.footer-right {
    text-align: right;
}

.footer-address {
    margin-bottom: 0.25rem;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
    color: #a3a3a3;
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-icon {
    width: 30px;
    height: 30px;
    color: #a3a3a3;
}

/* Responsive design */
@media (max-width: 768px) {
    .section {
        padding: 3.5rem 1.5rem;
    }

    .section-heading {
        font-size: 1.8rem;
    }

    .section-text {
        font-size: 1.1rem;
    }

    .cause-columns {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .cause-image img {
        max-width: 400px;
        margin: 0 auto;
        display: block;
    }

    .team-columns {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .team-photo {
        width: 120px;
        height: 120px;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 2.5rem 1rem;
    }

    .section-heading {
        font-size: 1.5rem;
    }

    .section-text {
        font-size: 1rem;
    }

    .section-subtext {
        font-size: 0.95rem;
    }

    .store-buttons {
        flex-direction: column;
        align-items: center;
    }

    .store-badge img {
        height: 52px;
    }

    .footer {
        padding: 1rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .footer-left,
    .footer-right {
        font-size: 0.8rem;
        color: #888888;
    }
}