/* ============================================
   ABOUT PAGE
   ============================================ */

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

:root {
    --white: #FFFFFF;
    --black: #0a0a0a;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--black);
    color: var(--white);
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* HEADER - UPDATED */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
}

.header-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    text-decoration: none;
}

.header-logo img {
    height: 36px;
    width: auto;
}

.header-tagline {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 1);
    text-transform: uppercase;
    white-space: nowrap;
}

.header-nav {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--white);
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: opacity 0.3s ease;
}

.nav-link:hover {
    opacity: 0.6;
}

.nav-link.active {
    opacity: 1;
    border-bottom: 2px solid var(--white);
}

/* MAIN CONTENT */
.about-main {
    min-height: 100vh;
    padding-top: 100px;
}

.about-section,
.mission-section {
    padding: 80px 80px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-tag {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    margin-bottom: 40px;
    display: block;
}

.section-content p {
    font-size: 20px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
}

.section-content p:last-child {
    margin-bottom: 0;
}

/* FOOTER */
.about-footer {
    padding: 60px 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--black);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 40px;
    background: var(--white);
    color: var(--black);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-4px);
}

.contact-btn .arrow {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.contact-btn:hover .arrow {
    transform: translateX(6px);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .header {
        padding: 16px 24px;
    }
    
    .header-logo img {
        height: 32px;
    }
    
    .header-tagline {
        font-size: 7px;
    }
    
    .header-nav {
        gap: 24px;
    }
    
    .nav-link {
        font-size: 13px;
    }
    
    .about-section,
    .mission-section {
        padding: 60px 40px;
    }
    
    .section-content p {
        font-size: 18px;
    }
    
    .about-footer {
        padding: 40px 40px;
    }
}

@media (max-width: 480px) {
    .header-tagline {
        display: none;
    }
    
    .section-content p {
        font-size: 16px;
    }
}