section {
    padding: 80px 0;
}

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

.section-tag {
    display: inline-block;
    background: var(--accent);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 15px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
}

.section-desc {
    font-size: 16px;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.features {
    background: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    text-align: center;
    padding: 40px 25px;
    border-radius: 20px;
    background: var(--light);
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: transform 0.4s;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #fff;
    transition: transform 0.4s;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(10deg);
}

.feature-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark);
}

.feature-desc {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
}

.product-detail {
    background: linear-gradient(180deg, #fff 0%, var(--light) 100%);
}

.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 120px;
}

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

.main-image img {
    width: 100%;
    transition: transform 0.5s;
}

.main-image:hover img {
    transform: scale(1.05);
}

.thumbnail-list {
    display: flex;
    gap: 15px;
}

.thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.thumbnail:hover,
.thumbnail.active {
    border-color: var(--primary);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark);
}

.product-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--gray);
}

.meta-item i {
    color: var(--primary);
}

.product-price-box {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 25px 30px;
    border-radius: 15px;
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-info .label {
    font-size: 14px;
    opacity: 0.9;
}

.price-info .amount {
    font-size: 36px;
    font-weight: 700;
}

.product-desc {
    margin-bottom: 30px;
}

.product-desc h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--dark);
}

.product-desc p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 15px;
}

.product-desc ul {
    list-style: none;
    padding: 0;
}

.product-desc ul li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: var(--gray);
}

.product-desc ul li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary);
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.specs-table tr {
    border-bottom: 1px solid var(--border);
}

.specs-table td {
    padding: 15px 0;
}

.specs-table td:first-child {
    font-weight: 500;
    color: var(--dark);
    width: 120px;
}

.specs-table td:last-child {
    color: var(--gray);
}

.action-buttons {
    display: flex;
    gap: 15px;
}

.why-choose {
    background: var(--dark);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.why-choose::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(200,16,46,0.2) 0%, transparent 70%);
    animation: rotateGlow 20s linear infinite;
}

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

.why-choose .section-title {
    color: #fff;
}

.why-choose .section-desc {
    color: rgba(255,255,255,0.7);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.why-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s;
}

.why-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-10px);
}

.why-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.why-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.why-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
}

.gift-ideas {
    background: linear-gradient(135deg, #fff5f5 0%, #fef3e8 100%);
}

.ideas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.idea-card {
    background: #fff;
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.4s;
    cursor: pointer;
}

.idea-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(200,16,46,0.15);
}

.idea-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    transition: all 0.4s;
}

.idea-card:hover .idea-icon {
    background: var(--primary);
    color: #fff;
}

.idea-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
}

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

.cta-section::before,
.cta-section::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
}

.cta-section::before {
    top: -150px;
    left: -150px;
}

.cta-section::after {
    bottom: -150px;
    right: -150px;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-desc {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-price {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 30px;
}

.btn-white {
    background: #fff;
    color: var(--primary);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}