/* ==================================================
   STYROFOAM PRODUCTS SECTION
================================================== */
.styrofoam-products-section {
    padding: 250px 20px 50px 20px; /* top padding ~ header height + some space */
    font-family: 'Roboto', sans-serif;
    min-height: 100vh;
    background: url('../images/standard.png') no-repeat center center;
    background-size: cover;
}

/* Fixed Header */
.styrofoam-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #fff;
    z-index: 999;
    padding: 10px 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Logos and Title container */
.styrofoam-header .logos-title {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.styrofoam-header .logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.styrofoam-header .logo {
    height: 50px;
    object-fit: contain;
}

.styrofoam-header .page-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #0a4e96;
}

/* Filters */
.filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 10px 0 20px;
}

.filters select,
.filters input[type="text"] {
    padding: 8px 12px;
    font-size: 0.95rem;
    border-radius: 6px;
    border: 1px solid #ccc;
    outline: none;
    transition: all 0.3s ease;
}

.filters select:hover,
.filters input[type="text"]:hover {
    border-color: #0a4e96;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.product-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}

.product-card .card-image {
    width: 100%;
    height: auto;
    overflow: visible;
}

.product-card img {
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.product-card:hover img {
    transform: scale(1.05);
}

.product-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #133880;
    padding: 10px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.pagination button {
    background-color: #0a4e96;
    color: white;
    border: none;
    padding: 8px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.pagination button:hover:not(:disabled) {
    background-color: #133880;
}

.pagination button:disabled {
    background-color: #ccc;
    cursor: default;
}

.pagination button.active {
    background-color: #ED1C24;
    color: #fff;
    font-weight: 700;
}

/* -----------------------------------------
   SIDEBAR
------------------------------------------ */
.product-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 360px;
    max-width: 95%;
    height: 100%;
    background: #fff;
    box-shadow: -6px 0 25px rgba(0,0,0,0.25);
    transition: transform 0.35s ease;
    z-index: 9999;
    padding: 25px 20px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    border-radius: 0 0 0 12px;
    transform: translateX(100%);
}

.product-sidebar.open {
    transform: translateX(0);
}

/* Overlay */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    z-index: 9998;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.show {
    display: block;
}

/* Sidebar Content */
.sidebar-content img {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    object-fit: cover;
}

.sidebar-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #0a4e96;
    margin: 15px 0 5px;
}

.sidebar-content p {
    font-size: 1rem;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.5;
}

/* Close Button */
.close-btn {
    position: absolute;
    right: 18px;
    top: 15px;
    font-size: 32px;
    color: #333;
    cursor: pointer;
    transition: color 0.2s ease;
}

.close-btn:hover {
    color: #ED1C24;
}

/* Inquire Button */
.inquire-btn {
    width: 100%;
    padding: 14px 0;
    background: #1a73e8;
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
    box-shadow: 0 4px 12px rgba(26,115,232,0.3);
}

.inquire-btn:hover {
    background: #155cc0;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(21,92,192,0.35);
}

/* -----------------------------------------
   INQUIRY FORM
------------------------------------------ */
#inquiryForm {
    display: none;
    margin-top: 10px;
    width: 100%;
}

#inquiryForm h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #0a4e96;
    margin-bottom: 15px;
}

#inquiryForm input,
#inquiryForm textarea {
    width: 100%;
    padding: 12px 14px;
    font-size: 0.95rem;
    border-radius: 8px;
    border: 1px solid #ccc;
    outline: none;
    margin-bottom: 12px;
    font-family: 'Roboto', sans-serif;
    box-sizing: border-box;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

#inquiryForm input:focus,
#inquiryForm textarea:focus {
    border-color: #1a73e8;
    box-shadow: 0 0 0 3px rgba(26,115,232,0.15);
}

#inquiryForm input[readonly] {
    background: #f5f7fa;
    font-weight: 600;
    color: #333;
    cursor: default;
}

#inquiryForm textarea {
    resize: vertical;
    min-height: 90px;
}

#inquiryForm .submit-btn {
    width: 100%;
    padding: 14px 0;
    background: #1a73e8;
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(10,78,150,0.3);
    transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
}

#inquiryForm .submit-btn:hover {
    background: #155cc0;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(19,56,128,0.35);
}

/* -----------------------------------------
   FORM NOTIFICATIONS
------------------------------------------ */
.form-notification {
    display: none;
    margin-top: 12px;
    padding: 12px;
    border-radius: 6px;
    font-size: 14px;
}

.form-notification.success {
    display: block;
    background: #e6f9f0;
    color: #067647;
    border: 1px solid #34d399;
}

.form-notification.error {
    display: block;
    background: #fde8e8;
    color: #9b1c1c;
    border: 1px solid #f87171;
}

/* -----------------------------------------
   RESPONSIVE & MOBILE STYLES
------------------------------------------ */
@media (max-width: 768px) {
    .filters {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .products-grid {
        gap: 20px;
    }

    .styrofoam-header .logos {
        gap: 10px;
    }

    .styrofoam-header .logo {
        height: 40px;
    }

    .styrofoam-header .page-title {
        font-size: 1.5rem;
    }

    .product-sidebar {
        width: 95%;
        max-width: 420px;
        height: auto;
        max-height: 90vh;
        bottom: -100%;
        top: auto;
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        border-radius: 20px 20px 0 0;
        padding: 20px;
        gap: 16px;
        transition: bottom 0.35s ease;
        overflow-y: auto;
    }

    .product-sidebar.open {
        bottom: 0;
        animation: slideUpSidebar 0.35s ease forwards;
    }

    #inquiryForm {
        display: flex;
        flex-direction: column;
        gap: 14px;
        width: 100%;
    }

    #inquiryForm form {
        flex: none;
        width: 100%;
    }

    #inquiryForm input,
    #inquiryForm textarea,
    #inquiryForm .submit-btn {
        width: 100%;
        box-sizing: border-box;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    .product-sidebar {
        width: 95%;
        max-width: 360px;
        left: 50%;
        transform: translateX(-50%);
        max-height: 95vh;
        padding: 10px;
        gap: 12px;
    }

    .sidebar-content img { max-height: 200px; }
    .sidebar-content h2 { font-size: 1.45rem; }
    .sidebar-content p { font-size: 0.95rem; margin-bottom: 12px; }
    .inquire-btn { font-size: 15px; padding: 12px 0; width: 100%; }
    .close-btn { font-size: 26px; }

    #inquiryForm input,
    #inquiryForm textarea {
        width: 100%;
    }
}

/* Slide-up animation for mobile sidebar */
@keyframes slideUpSidebar {
    from { transform: translateY(100%) translateX(-50%); }
    to   { transform: translateY(0) translateX(-50%); }
}

/* -----------------------------------------
   MISC / SAFETY
------------------------------------------ */
#inquiryForm,
#inquiryForm * {
    box-sizing: border-box;
}

.product-sidebar {
    overflow-x: hidden;
}

@supports (padding-bottom: env(safe-area-inset-bottom)) {
    @media (max-width: 768px) {
        .product-sidebar {
            padding-bottom: calc(25px + env(safe-area-inset-bottom));
        }

        #inquiryForm .submit-btn {
            bottom: calc(15px + env(safe-area-inset-bottom));
        }
    }
}