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

.about-hero {
    padding-top: 160px;
    margin-bottom: 160px;
    text-align: center;
    position: relative;
}

.about-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 32px;
    letter-spacing: -0.03em;
    background: linear-gradient(180deg, #fff, #a0a0a0);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-intro {
    font-size: 1.35rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* =========================
   SECTIONS & LAYOUT
   ========================= */

.content-block {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding: 20px 0;
    /* Add local padding */
}

.section-label {
    display: inline-block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-primary);
    margin-bottom: 24px;
    font-weight: 600;
    padding: 8px 16px;
    background: rgba(0, 164, 255, 0.1);
    border-radius: 100px;
    border: 1px solid rgba(0, 164, 255, 0.2);
}

.section-title {
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 48px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin-bottom: 64px;
    line-height: 1.7;
}

/* =========================
   STORY SECTION
   ========================= */

.story-text p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 40px;
}

.story-text .highlight-text {
    font-size: 1.5rem;
    color: var(--text-primary);
    font-weight: 500;
    margin-top: 60px;
    border-left: 3px solid var(--accent-primary);
    padding-left: 32px;
}

/* =========================
   CORE IDEA GRID
   ========================= */

.core-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 64px;
}

.core-card {
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 100%);
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.core-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(0, 164, 255, 0.1), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.core-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 164, 255, 0.4);
    box-shadow: 0 10px 40px -10px rgba(0, 164, 255, 0.15);
}

.core-card:hover::before {
    opacity: 1;
}

.core-card h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.core-card p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* =========================
   WHAT WE'RE BUILDING
   ========================= */

.building-content {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.feature-list {
    list-style: none;
    margin-top: 40px;
    padding-left: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.feature-list li {
    padding: 12px 0;
    padding-left: 32px;
    position: relative;
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-radius: 0;
    font-size: 1.1rem;
    display: block;
    /* Reset flex */
}

.feature-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 18px;
    /* Optical center for text */
    width: 6px;
    height: 6px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-glow);
}

.feature-list li:hover {
    background: transparent;
    border-color: transparent;
    transform: translateX(5px);
    transition: transform 0.3s ease;
}

/* Remove old pseudo-element bullet logic */
/* .feature-list li::after { ... } */

/* =========================
   PCB / TECH DECORATION
   ========================= */

.pcb-trace {
    position: absolute;
    z-index: -1;
    opacity: 0.15;
    pointer-events: none;
    border: 1px solid var(--accent-primary);
}

.pcb-trace-left {
    top: 100px;
    left: -60px;
    width: 200px;
    height: 300px;
    border-right: none;
    border-bottom: none;
    border-top-left-radius: 20px;
}

.pcb-trace-left::after {
    content: '';
    position: absolute;
    top: -4px;
    right: 0;
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-glow);
}

.pcb-trace-right {
    bottom: 50px;
    right: -40px;
    width: 150px;
    height: 200px;
    border-left: none;
    border-top: none;
    border-bottom-right-radius: 20px;
}

.pcb-trace-right::before {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* =========================
   PHILOSOPHY
   ========================= */

.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 60px;
}

.philosophy-item {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 32px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    transition: transform 0.3s ease, background 0.3s ease;
}

.philosophy-item:hover {
    background: rgba(255, 255, 255, 0.04);
    transform: translateX(10px);
    border-color: var(--text-muted);
}

.check-icon {
    color: var(--accent-primary);
    font-weight: bold;
    font-size: 1.4rem;
    background: rgba(0, 164, 255, 0.1);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}


.philosophy-item p {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin: 0;
}

.philosophy-outro {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-style: italic;
    border-top: 1px solid var(--border-subtle);
    padding-top: 24px;
}

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

.about-footer-note {
    text-align: center;
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid var(--border-subtle);
}

.about-footer-note p {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 8px;
}

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

@media (max-width: 1024px) {
    .about-title {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .about-hero {
        padding-top: 100px;
        margin-bottom: 80px;
    }

    .about-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .core-grid {
        grid-template-columns: 1fr;
    }

    .feature-list {
        grid-template-columns: 1fr;
    }

    .story-text .highlight-text {
        font-size: 1.2rem;
    }
}