/* ============================================
   QUANTUM PERFORMANCE - Detail Page Styles
   ============================================ */

/* --- Page Hero --- */
.page-hero {
    padding: 160px clamp(24px, 4vw, 64px) clamp(60px, 8vw, 100px);
    max-width: 1400px;
    margin: 0 auto;
}

.page-hero-inner {
    max-width: 800px;
}

.back-link {
    display: inline-block;
    font-size: 13px;
    font-weight: 400;
    color: var(--gray-300);
    margin-bottom: 32px;
    transition: color 0.2s;
    letter-spacing: 0.02em;
}

.back-link:hover {
    color: var(--green-bright);
}

.page-title {
    font-family: var(--font-heading);
    font-size: clamp(40px, 7vw, 72px);
    font-weight: 400;
    text-transform: uppercase;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(30px);
    animation: heroReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
}

.page-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 300;
    color: var(--gray-200);
    max-width: 600px;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(20px);
    animation: heroReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

/* --- Page Content --- */
.page-content {
    padding: 0 clamp(24px, 4vw, 64px) clamp(80px, 10vw, 160px);
    max-width: 1400px;
    margin: 0 auto;
}

.page-content-inner {
    max-width: 800px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: clamp(40px, 6vw, 80px);
}

.content-block {
    margin-bottom: clamp(40px, 5vw, 64px);
}

.content-heading {
    font-family: var(--font-heading);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    margin-bottom: 20px;
    line-height: 1.1;
}

.content-block p {
    font-size: 15px;
    font-weight: 300;
    color: var(--gray-200);
    line-height: 1.8;
    margin-bottom: 16px;
}

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

/* --- Feature List --- */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 24px;
}

.feature-item {
    display: flex;
    gap: 24px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.feature-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.feature-number {
    font-family: var(--font-heading);
    font-size: 14px;
    color: var(--green-bright);
    letter-spacing: 0.05em;
    flex-shrink: 0;
    padding-top: 4px;
}

.feature-item h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
    line-height: 1.2;
}

.feature-item p {
    font-size: 14px;
    font-weight: 300;
    color: var(--gray-200);
    line-height: 1.7;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .page-hero {
        padding-top: 120px;
    }

    .feature-item {
        flex-direction: column;
        gap: 8px;
    }
}