/* Core Visual Components for Arham Chemical */

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-family-headers);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-primary {
    background-color: var(--color-accent-red);
    color: var(--color-bg-white);
    box-shadow: 0 4px 12px rgba(199, 37, 62, 0.15);
}

.btn-primary:hover {
    background-color: var(--color-accent-red-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(199, 37, 62, 0.25);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--color-primary-navy);
    color: var(--color-primary-navy);
}

.btn-secondary:hover {
    background-color: var(--color-primary-navy);
    color: var(--color-bg-white);
    transform: translateY(-2px);
}

.btn-outline-blue {
    background-color: transparent;
    border-color: var(--color-accent-blue);
    color: var(--color-accent-blue);
}

.btn-outline-blue:hover {
    background-color: var(--color-accent-blue);
    color: var(--color-bg-white);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* Card System */
.card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

@media (max-width: 480px) {
    .card {
        padding: 1.25rem;
    }
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--color-accent-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-hover);
}

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

/* Product Cards specifics */
.product-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.product-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.product-title {
    font-size: 1.25rem;
    color: var(--color-primary-navy);
    font-weight: 700;
}

.product-badge {
    background-color: var(--color-accent-blue-soft);
    color: var(--color-accent-blue);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: var(--border-radius-full);
    text-transform: uppercase;
}

.product-badge.dc-badge {
    background-color: var(--color-accent-red-soft);
    color: var(--color-accent-red);
    box-shadow: 0 2px 6px rgba(199, 37, 62, 0.08);
}

.product-description {
    color: var(--color-text-muted);
    font-size: 0.925rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.product-card-footer {
    display: flex;
    gap: 0.75rem;
    margin-top: auto;
}

/* Tabs Toggle System */
.tabs-container {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    font-family: var(--font-family-headers);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-full);
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-normal);
}

.tab-btn:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-primary-navy);
}

.tab-btn.active {
    background-color: var(--color-primary-navy);
    color: var(--color-bg-white);
    border-color: var(--color-primary-navy);
    box-shadow: var(--shadow-sm);
}

/* Search Bar Component */
.search-wrapper {
    max-width: 600px;
    margin: 0 auto 3rem;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 1rem 1.5rem 1rem 3.25rem;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    font-family: var(--font-family-body);
    font-size: 1rem;
    color: var(--color-text-dark);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: var(--shadow-focus);
}

.search-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: 1.2rem;
    pointer-events: none;
}

/* Chemical Directory Table (For Excipients) */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    background-color: var(--color-bg-white);
}

.directory-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
}

/* Apply min-width selectively only to directories with detailed columns */
.directory-table:has(.pharmacopeia-tags) {
    min-width: 650px;
}

.directory-table th {
    background-color: var(--color-bg-light);
    color: var(--color-primary-navy);
    font-family: var(--font-family-headers);
    font-weight: 700;
    padding: 1.25rem 1.5rem;
    border-bottom: 2px solid var(--color-border);
}

.directory-table td {
    padding: 1.15rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-dark);
    vertical-align: middle;
}

.directory-table tr:last-child td {
    border-bottom: none;
}

.directory-table tr {
    transition: var(--transition-fast);
}

.directory-table tr:hover {
    background-color: rgba(48, 133, 195, 0.02);
}

.pharmacopeia-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.pharma-tag {
    font-size: 0.725rem;
    font-weight: 600;
    padding: 0.15rem 0.45rem;
    border-radius: var(--border-radius-sm);
    background-color: var(--color-bg-alt);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

/* Floating WhatsApp Widget */
.whatsapp-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.whatsapp-icon {
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: var(--color-bg-white);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
    transition: var(--transition-normal);
    animation: whatsapp-pulse 2s infinite;
}

.whatsapp-label {
    background-color: var(--color-bg-white);
    color: var(--color-text-dark);
    font-family: var(--font-family-headers);
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    opacity: 0;
    transform: translateX(15px);
    pointer-events: none;
    transition: var(--transition-normal);
}

.whatsapp-widget:hover .whatsapp-label {
    opacity: 1;
    transform: translateX(0);
}

.whatsapp-widget:hover .whatsapp-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

@keyframes whatsapp-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Mobile Sizing & Positioning for WhatsApp Widget */
@media (max-width: 768px) {
    .whatsapp-widget {
        bottom: 1.5rem;
        right: 1.5rem;
    }
    .whatsapp-icon {
        width: 50px;
        height: 50px;
        font-size: 1.8rem;
        box-shadow: 0 6px 18px rgba(37, 211, 102, 0.25);
    }
    .whatsapp-label {
        display: none !important;
    }
}

/* Modals / Inquiry forms */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 44, 89, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-box {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    width: calc(100% - 2rem);
    margin: 1rem;
    max-width: 500px;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(30px);
    transition: var(--transition-normal);
    position: relative;
}

@media (max-width: 576px) {
    .modal-box {
        padding: 1.5rem;
    }
}

.modal-overlay.open .modal-box {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-light);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close-btn:hover {
    color: var(--color-accent-red);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-family: var(--font-family-headers);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary-navy);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: var(--shadow-focus);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}