body {
    position: relative;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
    color: #fff;
    background-color: #1a1a1a;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("images/building.jpg");
    background-size: cover;
    filter: brightness(0.5);
    z-index: -1;
}
a {
    text-decoration: none;
    color: #fff;
    transition: all 0.3s ease;
}
a:hover {
    opacity: 0.9;
}

/* Enhanced Glassy UI */
.glassy {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}
.glassy::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}
.glassy:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
}
.glassy:hover::before {
    left: 100%;
}

/* Enhanced Buttons */
.btn-primary, .btn-light {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: none;
    border-radius: 16px;
    padding: 16px 32px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.btn-primary {
    background: linear-gradient(135deg, #007AFF, #005BB5);
    box-shadow: 0 4px 15px rgba(0, 122, 255, 0.3);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #005BB5, #003087);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 122, 255, 0.4);
}
.btn-light {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-light:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
    color: #fff;
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.1);
}

/* Enhanced Sections */
.section {
    padding: 120px 0;
    position: relative;
}
.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    color: #fff;
    text-align: center;
    letter-spacing: -0.02em;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}
.section-title:after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, #007AFF, #00D4FF);
    margin: 20px auto;
    border-radius: 2px;
    animation: expandWidth 1s ease 0.5s both;
}
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes expandWidth {
    from {
        width: 0;
    }
    to {
        width: 100px;
    }
}
.sub-title {
    font-size: 16px;
    font-weight: 600;
    color: #007AFF;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 16px;
    text-align: center;
    display: block;
    position: relative;
}
.sub-title::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -8px;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: #007AFF;
    border-radius: 1px;
}

/* Enhanced Page Title */
.page-title {
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.1), rgba(0, 212, 255, 0.05));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 150px 0 100px;
}
.title-outer {
    text-align: center;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s ease 0.3s forwards;
}

/* Enhanced Product Section */
.product-section {
    background: linear-gradient(rgba(0,0,0,0.75), rgba(0,0,0,0.75)), url('images/glass-texture.jpg');
    background-size: cover;
    background-attachment: fixed;
    position: relative;
}
.product-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(0, 122, 255, 0.03) 50%, transparent 70%);
    pointer-events: none;
}
.product-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    padding: 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
}
.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}
.product-card img {
    width: 100%;
    height: 250px;
    background: cover;
    border-radius: 16px;
    margin-bottom: 20px;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}
.product-card:hover img {
    transform: scale(1.05) rotate(1deg);
}
.product-card h5 {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
    position: relative;
}
.product-card h5::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(- 50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #007AFF, #00D4FF);
    border-radius: 1px;
}
.product-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
}

/* Enhanced WhatsApp Button */
.whatsapp {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 1000;
}
.whatsapp-img {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #25D366, #20B358);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    padding: 15px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
    animation: pulse 2s infinite;
}
.whatsapp-img:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.4);
}
@keyframes pulse {
    0% {
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
    }
    50% {
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
    100% {
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
    }
}

/* Enhanced Scroll to Top Button */
#scrollTopBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #007AFF, #005BB5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    box-shadow: 0 8px 25px rgba(0, 122, 255, 0.3);
}
#scrollTopBtn:hover {
    background: linear-gradient(135deg, #005BB5, #003087);
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(0, 122, 255, 0.4);
}
#scrollTopBtn.visible {
    opacity: 1;
    visibility: visible;
}

/* Scroll Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}
.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}
.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    .section {
        padding: 100px 0;
    }
    .section-title {
        font-size: 42px;
    }
    .product-card {
        padding: 25px;
    }
}
@media (max-width: 768px) {
    .section {
        padding: 80px 0;
    }
    .section-title {
        font-size: 36px;
    }
    .product-card {
        padding: 20px;
    }
    .product-card h5 {
        font-size: 22px;
    }
    .product-card p {
        font-size: 15px;
    }
    .whatsapp-img {
        width: 60px;
        height: 60px;
        padding: 12px;
    }
    #scrollTopBtn {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}
@media (max-width: 576px) {
    .section {
        padding: 60px 0;
    }
    .section-title {
        font-size: 32px;
    }
    .product-card {
        padding: 15px;
    }
    .product-card h5 {
        font-size: 20px;
    }
    .product-card p {
        font-size: 14px;
    }
    .whatsapp-img {
        width: 55px;
        height: 55px;
        padding: 10px;
    }
    #scrollTopBtn {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}