:root {
    /* Colors */
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #93c5fd;
    --secondary: #ef4444;
    --secondary-dark: #dc2626;
    
    /* Text */
    --text: #333333;
    --text-light: #6b7280;
    --text-on-primary: #ffffff;
    
    /* Backgrounds */
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    
    /* Borders */
    --border: #e5e7eb;
    --border-dark: #d1d5db;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border radius */
    --rounded-sm: 0.25rem;
    --rounded-md: 0.5rem;
    --rounded-lg: 0.75rem;
    --rounded-full: 9999px;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
        background: 
            url('Pic/back.jpeg') center/cover fixed,
            linear-gradient(to bottom, rgba(237, 245, 252, 0.9), rgba(235, 246, 255, 0.95));
        background-blend-mode: overlay;
        background-attachment: fixed;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

button {
    cursor: pointer;
    font-family: inherit;
}

img {
    max-width: 100%;
    height: auto;
}


/* Floating Action Button */
.floating-WA {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99;
}
.floating-WA a {
  background: #ffffff;
  color: black;
  padding: 10px 15px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  transition: transform 0.3s;
}
.floating-WA a:hover {
  transform: translateY(-3px);
}
.floating-WA img {
  width: 40px;
  height: 40px;
}


/* Utility Classes */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.required {
    color: var(--secondary);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Header & Navigation */
.brand-header {
    background-color: white;
    color: black;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.footer-logo img {
    padding: 6px;
    border-radius: 50%;
    object-fit: contain;
    transform: scale(2);
}

.logo img {
    padding: 6px;
    border-radius: 50%;
    object-fit: contain;
    transform: scale(3);
}

.nav-links {
    display: none;
    gap: var(--space-sm);
}

.nav-links a {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--rounded-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-links a:hover,
.nav-links a:focus {
    background-color: gray;
}

.nav-links a.active {
    background-color: lightblue;
}

.mobile-menu-btn {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    padding: var(--space-sm);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Main Content */
.page-title {
    text-align: center;
    margin: 2rem 0;
    color: var(--primary);
}

/* Catalog Section */
.catalog-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.main-selector {
    background: var(--white);
    border: 1px solid #ddd;
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}

.main-selector:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.main-selector img {
    width: 100px;
    height: 100px;
    object-fit: contain;
}

.main-selector p {
    font-weight: 600;
    margin-top: 1rem;
}

.branch-container {
    display: none;
    background: var(--light);
    padding: 1.5rem;
    border-radius: var(--radius);
    margin-top: 1.5rem;
}

.branch-title {
    text-align: center;
    margin-bottom: 1.5rem;
}

.branch-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.5rem;
}

.branch-logo {
    background: var(--white);
    border: 1px solid #eee;
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
}

.branch-logo:hover {
    background: #f0f0f0;
}

.branch-logo img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

/* PDF Viewer */
#pdf-display {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 1000;
    flex-direction: column;
}

.pdf-controls {
    padding: 1rem;
    display: flex;
    justify-content: flex-end;
}

#close-pdf {
    background: #ff4444;
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    transition: var(--transition);
}

#close-pdf:hover {
    background: #cc0000;
}

.pdf-loading {
    display: none;
    text-align: center;
}

.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top: 4px solid var(--primary);
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.pdf-fallback {
    display: none;
    text-align: center;
    padding: 1rem;
}

.download-btn {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    margin: 0.5rem;
    cursor: pointer;
    display: inline-block;
    text-decoration: none;
}

iframe {
    width: 90%;
    height: 80%;
    border: none;
    background: var(--white);
    border-radius: var(--radius);
}

/* Online Shop */
.online-shops-container {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--white);
    border-radius: var(--radius);
    margin: 2rem 0;
    box-shadow: var(--shadow);
}

.online-shops-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.ecommerce-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    box-shadow: var(--shadow);
}

.tokopedia-btn {
    background: #ffffff;
    color: var(--white);
}

.shopee-btn {
    background: #ffffff;
    color: var(--white);
}

.ecommerce-btn:hover {
    transform: translateY(-2px);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
}

.modal-content {
    background: var(--border-dark);
    margin: 10% auto;
    padding: 1.5rem;
    border-radius: var(--radius);
    width: 90%;
    max-width: 400px;
    position: relative;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.modal-btn {
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    min-width: 100px;
}

.cancel-btn {
    background: #f0f0f0;
    color: #666;
}

.confirm-btn {
    background: var(--primary);
    color: var(--white);
}

.close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    background-color: var(--primary);
    padding: var(--space-md);
    flex-direction: column;
    gap: var(--space-xs);
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    padding: var(--space-md);
    border-radius: var(--rounded-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.mobile-menu a:hover,
.mobile-menu a:focus {
    background-color: rgba(255, 255, 255, 0.1);
}

.mobile-menu a.active {
    background-color: rgba(255, 255, 255, 0.2);
}



/* Footer */
.brand-footer {
    background-color: white;
    color: black;
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    gap: var(--space-xl);
    grid-template-columns: 1fr;
}

.footer-col h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.footer-col p {
    color: black;
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.footer-certificate {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: black;
    margin-top: var(--space-md);
}

.footer-certificate i {
    color: gold;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-contact p {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin: 0;
}

.footer-contact i {
    color: black;
    margin-top: 0.125rem;
}

.footer-contact a:hover {
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.social-links a {
    color: black;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--rounded-full);
    background-color: rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.social-links a:hover,
.social-links a:focus {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid black;
    margin-top: var(--space-2xl);
    padding-top: var(--space-lg);
    text-align: center;
    color: black;
    font-size: 0.875rem;
}



/* Responsive */
@media (min-width: 768px) {
    .nav-links {
        display: flex;
        gap: 0.5rem;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .online-shops-buttons,
    .modal-actions {
        flex-direction: column;
    }
    
    .modal-btn {
        width: 100%;
    }

        /* Floating WA button */
    .floating-WA a span {
        display: none;
    }
    
    .floating-WA a {
        padding: 8px;
    }
}