/* ============================================================
   BASE STYLES & RESET
   ============================================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: #ffffff;
    color: #1a1a1a;
    line-height: 1.7;
    font-size: 16px;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -1.2px;
    line-height: 1.1;
    color: #1a1a1a;
}

h2 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.6px;
    color: #1a1a1a;
    margin-bottom: 1.2rem;
}

p {
    color: #555;
    line-height: 1.7;
    font-size: 1rem;
}

/* ============================================================
   SECTIONS - CENTER ALIGNED, MINIMAL SPACING
   ============================================================ */

section {
    padding: 3rem 2rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

/* ============================================================
   HERO SECTION
   ============================================================ */

.hero {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero h1 {
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.2rem;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 400;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */

.about {
    padding: 2.5rem 2rem;
    background-color: #ffffff;
}

.about p {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================================
   BUILDING SECTION
   ============================================================ */

.building {
    padding: 2.5rem 2rem;
    background-color: #fafafa;
}

.building h2 {
    margin-bottom: 1.2rem;
}

.building p {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================================
   WHY IT MATTERS SECTION
   ============================================================ */

.why-matters {
    padding: 2.5rem 2rem;
    background-color: #ffffff;
}

.why-matters h2 {
    margin-bottom: 1.2rem;
}

.why-matters p {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================================
   VISION SECTION
   ============================================================ */

.vision {
    padding: 2.5rem 2rem;
    background-color: #fafafa;
}

.vision h2 {
    margin-bottom: 1.2rem;
}

.vision p {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
    background-color: #f5f5f5;
    padding: 2rem;
    text-align: center;
    border-top: 1px solid #e8e8e8;
}

.footer p {
    font-size: 0.85rem;
    color: #999;
    margin: 0.3rem 0;
}

.footer a {
    color: #1a1a1a;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: #666;
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */

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

    h2 {
        font-size: 1.6rem;
        margin-bottom: 1rem;
    }

    .subtitle {
        font-size: 1.05rem;
    }

    section {
        padding: 2rem 1.5rem;
    }

    .hero {
        padding: 3rem 1.5rem;
    }

    p {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.4rem;
        margin-bottom: 0.8rem;
    }

    .subtitle {
        font-size: 0.95rem;
        line-height: 1.5;
    }

    section {
        padding: 1.5rem 1rem;
    }

    .hero {
        padding: 2.5rem 1rem;
    }

    p {
        font-size: 0.9rem;
        line-height: 1.65;
    }

    .cta-button {
        padding: 0.7rem 2rem;
        font-size: 0.9rem;
    }

    .footer p {
        font-size: 0.8rem;
    }
}