* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #0a0a0a;
    color: #ffffff;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, #8B0000 0%, #DC143C 100%);
    padding: 40px 0;
    text-align: center;
    box-shadow: 0 4px 15px rgba(220, 20, 60, 0.3);
}

header h1 {
    font-size: 3.5rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: 10px;
    color: #ffffff;
}

.tagline {
    font-size: 1.3rem;
    color: #ffcccc;
    font-weight: 300;
}

/* Intro Section */
.intro {
    padding: 60px 0;
    text-align: center;
    background-color: #1a1a1a;
}

.intro h2 {
    font-size: 2.5rem;
    color: #DC143C;
    margin-bottom: 20px;
}

.intro p {
    font-size: 1.2rem;
    color: #cccccc;
    max-width: 800px;
    margin: 0 auto;
}

/* Services Section */
.services {
    padding: 60px 0;
    background-color: #0a0a0a;
}

.services:nth-child(even) {
    background-color: #1a1a1a;
}

.section-title {
    font-size: 2.5rem;
    color: #DC143C;
    text-align: center;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* Product Card */
.product-card {
    background: linear-gradient(145deg, #1a1a1a 0%, #2a2a2a 100%);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid #333;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 35px rgba(220, 20, 60, 0.4);
    border-color: #DC143C;
}

.product-image,
.product-image-carousel {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    border-bottom: 3px solid #DC143C;
    overflow: hidden;
    position: relative;
}

.product-image-carousel {
    position: relative;
}

.carousel-container {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
}

.carousel-slide {
    min-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    opacity: 0;
    transition: opacity 0.4s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-slide .placeholder-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.angle-label {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(220, 20, 60, 0.9);
    color: #ffffff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(220, 20, 60, 0.8);
    color: #ffffff;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 2rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    line-height: 1;
    padding: 0;
}

.carousel-btn:hover {
    background: rgba(220, 20, 60, 1);
    transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
    left: 10px;
}

.carousel-next {
    right: 10px;
}

.carousel-indicators {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.indicator.active {
    background: #DC143C;
    border-color: #ffffff;
    transform: scale(1.2);
}

.indicator:hover {
    background: rgba(220, 20, 60, 0.7);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.placeholder-image {
    font-size: 6rem;
    opacity: 0.8;
}

.phone-image {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

.laptop-image {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    color: #DC143C;
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.product-info p {
    color: #cccccc;
    font-size: 1rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

.price {
    background: linear-gradient(135deg, #8B0000 0%, #DC143C 100%);
    color: #ffffff;
    font-size: 1.4rem;
    font-weight: bold;
    padding: 12px 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(220, 20, 60, 0.3);
    margin-top: 15px;
}

/* Contact Section */
.contact {
    padding: 60px 0;
    text-align: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
}

.contact h2 {
    font-size: 2.5rem;
    color: #DC143C;
    margin-bottom: 20px;
}

.contact p {
    font-size: 1.2rem;
    color: #cccccc;
}

/* Footer */
footer {
    background-color: #000000;
    padding: 30px 0;
    text-align: center;
    border-top: 2px solid #DC143C;
}

footer p {
    color: #888;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1.1rem;
    }

    .intro h2,
    .section-title,
    .contact h2 {
        font-size: 2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product-image,
    .product-image-carousel {
        height: 200px;
    }

    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 1.5rem;
    }

    .carousel-prev {
        left: 5px;
    }

    .carousel-next {
        right: 5px;
    }

    .angle-label {
        font-size: 0.65rem;
        padding: 3px 8px;
    }

    .placeholder-image {
        font-size: 4rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2rem;
    }

    .intro,
    .services {
        padding: 40px 0;
    }

    .product-info {
        padding: 20px;
    }

    .carousel-btn {
        width: 30px;
        height: 30px;
        font-size: 1.2rem;
    }

    .indicator {
        width: 8px;
        height: 8px;
    }
}