.product-hero,
.features-section,
.specs-section,
.cta-section {
    position: relative;
    z-index: 10;
}
.product-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px 0;
}
.product-hero-content h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 42px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--blue);
    margin-bottom: 20px;
}
.product-hero-content .tagline {
    font-size: 20px;
    color: var(--teal);
    margin-bottom: 20px;
}
.product-hero-content p {
    color: var(--gray);
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 30px;
}
.product-hero-image {
    background: rgba(255, 255, 255, 0.6);
    padding: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-hero-image img {
    max-width: 100%;
    max-height: 300px;
}
/* Features - alternating left/right blocks */
.features-section {
    padding: 40px 0;
}
.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 50px 0;
    border-bottom: 1px solid rgba(0, 169, 157, 0.1);
}
.feature-block:last-child {
    border-bottom: none;
}
.feature-block:nth-of-type(even) {
    direction: rtl;
}
.feature-block:nth-of-type(even) > * {
    direction: ltr;
}
.feature-image {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.feature-image img {
    max-width: 100%;
    max-height: 220px;
}
.feature-content h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--blue);
    margin-bottom: 16px;
}
.feature-content p {
    color: var(--gray);
    font-size: 16px;
    line-height: 1.8;
}
/* Specs - alternating blocks */
.specs-section {
    padding: 40px 0;
}
.specs-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 50px 0;
    border-bottom: 1px solid rgba(0, 169, 157, 0.1);
}
.specs-block:last-of-type {
    border-bottom: none;
}
.specs-block:nth-of-type(even) {
    direction: rtl;
}
.specs-block:nth-of-type(even) > * {
    direction: ltr;
}
.specs-image {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.specs-image img {
    max-width: 100%;
    max-height: 280px;
}
.specs-list h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--blue);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--teal);
}
.specs-list ul {
    list-style: none;
    padding: 0;
}
.specs-list ul li {
    padding: 10px 0;
    padding-left: 24px;
    position: relative;
    color: var(--gray);
    border-bottom: 1px solid rgba(0, 169, 157, 0.1);
}
.specs-list ul li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--teal);
    font-weight: bold;
}
/* CTA */
.cta-section {
    text-align: center;
    padding: 60px 0;
}
.cta-section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 28px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--blue);
    margin-bottom: 20px;
}
.cta-section p {
    color: var(--gray);
    margin-bottom: 30px;
}
@media (max-width: 992px) {
    .product-hero { grid-template-columns: 1fr; }
    .feature-block { grid-template-columns: 1fr; }
    .feature-block:nth-of-type(even) { direction: ltr; }
    .specs-block { grid-template-columns: 1fr; }
    .specs-block:nth-of-type(even) { direction: ltr; }
}
@media (max-width: 768px) {
    .product-hero-content h1 { font-size: 28px; }
    .feature-content h3 { font-size: 16px; }
}