:root {
    --sf-blue: #242b62;
    --sf-red: #FF2D2D;
}

body {
    background: #f8f9fc;
    overflow-x: hidden;
    font-family: 'Raleway', sans-serif;
}

.navbar-sf {
    background: transparent;
    padding: 15px 0;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    box-shadow: none;
}

.hero-product {
    position: relative;
    background: var(--sf-blue);
    color: white;
    padding: 90px 0 220px 0;
    text-align: center;
    overflow: hidden;
}

.hero-product::before {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 45, 45, 0.2) 0%, rgba(255, 45, 45, 0) 70%);
    top: -200px;
    right: -150px;
    animation: floatGlow 8s ease-in-out infinite;
}

@keyframes floatGlow {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(30px);
    }

    100% {
        transform: translateY(0px);
    }
}

.wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    line-height: 0;
    transform: scaleY(1.5);
    transform-origin: bottom;
}

.wave svg {
    display: block;
    width: 100%;
    height: 120px;
    object-fit: cover;
    object-position: bottom;
}

.product-details-container {
    position: relative;
    z-index: 2;
    margin-top: -230px;
    padding-bottom: 80px;
}

@media (max-width: 991px) {
    .product-details-container {
        margin-top: -140px;
    }
}

.glass-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 1.5rem;
    box-shadow: 0 15px 35px rgba(36, 43, 98, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.4);
    overflow: hidden;
}

.image-gallery-card {
    padding: 1rem;
}

.carousel-inner {
    border-radius: 1rem;
}

.custom-indicators {
    position: static;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.custom-indicators button {
    width: 10px !important;
    height: 10px !important;
    border-radius: 50% !important;
    background-color: var(--sf-blue) !important;
    opacity: 0.2 !important;
    margin: 0 6px !important;
    border: none !important;
    transition: transform 0.3s ease, opacity 0.3s ease !important;
}

.custom-indicators button.active {
    opacity: 1 !important;
    background-color: var(--sf-blue) !important;
    transform: scale(1.4);
}

.product-info-card {
    padding: 2.5rem;
    height: 100%;
}

.checkout-card {
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 1.5rem;
    box-shadow: 0 15px 35px rgba(36, 43, 98, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

@media (max-width: 991px) {

    .product-info-card,
    .checkout-card {
        border-radius: 1.5rem !important;
        padding: 1.5rem;
    }

    .product-info-card {
        margin-bottom: 0.5rem !important;
        height: auto !important;
    }

    .col-lg-7.d-flex.flex-column {
        display: block !important;
    }
}

.product-title {
    color: var(--sf-blue);
    font-weight: 800;
    font-size: 2rem;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.product-category {
    color: #7a829a;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
}

.product-price {
    color: var(--sf-red);
    font-weight: 800;
    font-size: 2.5rem;
    margin: 1.5rem 0;
}

.btn-buy-primary {
    background: var(--sf-blue);
    color: white;
    border: none;
    padding: 15px 30px;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    width: 100%;
    font-size: 1.1rem;
}

.btn-buy-primary:hover {
    background: var(--sf-red);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 45, 45, 0.3);
    color: white;
}

.btn-buy-primary:disabled {
    background: #ccc;
    box-shadow: none;
    transform: none;
    cursor: not-allowed;
}

.form-control,
.form-select {
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    transition: all 0.2s;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--sf-blue);
    box-shadow: 0 0 0 0.2rem rgba(36, 43, 98, 0.15);
}

.btn-outline-danger {
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
    font-weight: 600;
}

/* Modern Bottom Pill */
.company-bottom-pill {
    background: white;
    border-radius: 50px;
    padding: 15px 25px;
    box-shadow: 0 10px 30px rgba(36, 43, 98, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
    transition: transform 0.3s ease;
}

.company-bottom-pill:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(36, 43, 98, 0.12);
}

/* ================= FOOTER ================= */
.footer-sf {
    background: #ffffff;
    padding: 50px 0 35px 0;
    border-top: 1px solid #eef0f6;
    text-align: center;
}

.footer-sf .social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    margin: 0 8px;
    border-radius: 50%;
    background: #ffffff;
    color: var(--sf-blue);
    font-size: 18px;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(36, 43, 98, .08);
    transition: all .25s ease;
}

.footer-sf .social-links a:hover {
    background: var(--sf-blue);
    color: #ffffff;
    transform: translateY(-4px);
}

.footer-sf .copyright {
    margin-top: 25px;
    font-size: 14px;
    color: #8a8fa3;
}