.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    color: var(--color-dark);
}

.features {
    background: var(--color-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 40px 25px;
    border-radius: 20px;
    background: var(--color-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    font-size: 28px;
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--color-dark);
}

.feature-text {
    font-size: 14px;
    color: #777;
    line-height: 1.7;
}

.product-details {
    background: linear-gradient(180deg, var(--color-light) 0%, var(--color-white) 100%);
}

.product-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

.gallery-main {
    border-radius: 30px;
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.gallery-main img {
    width: 100%;
    height: 700px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-main:hover img {
    transform: scale(1.03);
}

.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.gallery-thumb {
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.6;
    transition: var(--transition);
    border: 2px solid transparent;
}

.gallery-thumb:hover,
.gallery-thumb.active {
    opacity: 1;
    border-color: var(--color-primary);
}

.gallery-thumb img {
    width: 100%;
    height: 100px;
    object-fit: cover;
}

.product-info {
    padding: 20px 0;
}

.product-category {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 300;
    color: var(--color-dark);
    margin-bottom: 20px;
    line-height: 1.2;
}

.product-price-box {
    background: var(--color-light);
    padding: 25px 30px;
    border-radius: 20px;
    margin-bottom: 30px;
}

.product-price {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.product-installments {
    font-size: 14px;
    color: #888;
}

.product-description {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 35px;
}

.product-specs {
    margin-bottom: 35px;
}

.spec-item {
    display: flex;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--color-light);
    color: var(--color-primary);
    margin-right: 15px;
    font-size: 16px;
}

.spec-label {
    font-size: 13px;
    color: #888;
    margin-bottom: 3px;
}

.spec-value {
    font-weight: 500;
    color: var(--color-dark);
}

.product-actions {
    display: flex;
    gap: 15px;
    margin-top: 40px;
}

.product-actions .btn {
    flex: 1;
    justify-content: center;
}

.story {
    background: var(--color-dark);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.story::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.story-text .section-subtitle {
    color: var(--color-accent);
}

.story-text .section-title {
    color: var(--color-white);
    margin-bottom: 30px;
}

.story-text p {
    font-size: 16px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
}

.story-image {
    position: relative;
}

.story-image-wrapper {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
}

.story-image-wrapper::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 2px solid var(--color-accent);
    border-radius: 30px;
    z-index: -1;
}

.story-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.benefits {
    background: var(--color-white);
}

.benefits-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}

.benefit-item {
    padding: 60px 50px;
    text-align: center;
    border-right: 1px solid rgba(0, 0, 0, 0.06);
    transition: var(--transition);
}

.benefit-item:last-child {
    border-right: none;
}

.benefit-item:hover {
    background: var(--color-light);
}

.benefit-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 300;
    color: var(--color-secondary);
    line-height: 1;
    margin-bottom: 20px;
}

.benefit-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: 15px;
}

.benefit-text {
    font-size: 14px;
    color: #777;
    line-height: 1.7;
}

.cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 50%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta .section-title {
    color: var(--color-white);
    margin-bottom: 20px;
}

.cta-text {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta .btn {
    background: var(--color-white);
    color: var(--color-primary);
}

.cta .btn:hover {
    background: var(--color-dark);
    color: var(--color-white);
}