:root {
    --primary-color: #13978c;
    --primary-dark: #0f7870;
    --primary-light: #16b5a8;
    --primary-lightest: #1ad3c4;
    --secondary-color: #8c1397;
    --tertiary-color: #978c13;
    --quaternary-color: #131e97;
    --text-color: #E0E0E0;
    --bg-color: #111111;
    --heading-color: #FFFFFF;
    --link-color: #13978c;
    --link-hover-color: #8c1397;
    --button-text-color: #FFFFFF;
    --button-hover-bg: #978c13;
    --button-hover-text: #FFFFFF;
    --border-color: #333333;
    --input-border: #444444;
    --input-focus: #13978c;
    --input-focus-shadow: #13978c;
    --section-bg-alt: #111111;
    --section-bg-dark: #0f7870;
    --card-bg: #1A1A1A;
    --card-border: #333333;
    --card-border-hover: #13978c;
    --card-radius: 12px;
    --card-shadow: 0 1px 2px 0 rgba(0,0,0,0.05);
    --card-shadow-hover: 0 10px 15px -3px rgba(0,0,0,0.1);
    --card-hover-bg: #2A2A2A;
    --card-padding: 1rem;
    --modal-bg: #1A1A1A;
    --modal-text: #E0E0E0;
    --modal-border: #333333;
    --modal-header-bg: #111111;
    --modal-radius: 12px;
    --slider-text-color: #FFFFFF;
    --slider-overlay-color: rgba(0,0,0,0.7);
    --slider-nav-color: rgba(255,255,255,0.5);
    --slider-active-color: #FFFFFF;
    --footer-bg: #000000;
    --footer-text: #13978c;
    --button-radius: 40px;
    --border-radius: 12px;
    --product-gap: 0.8rem;
    --navbar-bg: rgba(17,17,17,0.95);
    --navbar-text: #E0E0E0;
    --navbar-hover-text: #FFFFFF;
    --navbar-active-bg: #13978c;
    --mobile-menu-bg: #1A1A1A;
    --mobile-menu-text: #E0E0E0;
    --mobile-menu-border: #333333;
    --icon-color: #13978c;
    --error-color: #dc2626;
    --success-color: #10b981;
    --breadcrumb-text: #9CA3AF;
    --breadcrumb-link: #13978c;
    --breadcrumb-separator: #6B7280;
    --filter-bg: #1A1A1A;
    --filter-active-bg: #13978c;
    --filter-text: #E0E0E0;
    --filter-active-text: #FFFFFF;
    --pagination-bg: #1A1A1A;
    --pagination-active-bg: #13978c;
    --pagination-text: #E0E0E0;
    --pagination-active-text: #FFFFFF;
    --pagination-hover-bg: #16b5a8;
    --step-icon-bg: rgba(255,255,255,0.1);
    --equipment-nav-bg: #1A1A1A;
    --equipment-nav-hover: #13978c;
    --equipment-nav-icon: #13978c;
    --wa-bg: #13978c;
    --wa-hover-bg: #0f7870;
    --wa-icon: #FFFFFF;
    --darkmode-icon: #FBBF24;
    --faq-bg: #1A1A1A;
    --faq-header-bg: #0D0D0D;
    --faq-border: #333333;
    --faq-icon-color: #13978c;
}

/* ============================================
   GLOBAL STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.5;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--heading-color);
    font-weight: 700;
}

a {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--link-hover-color);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
    background-color: var(--primary-color);
    color: var(--button-text-color);
    border-radius: var(--button-radius);
    padding: 10px 20px;
    font-weight: 600;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: var(--button-hover-bg);
    color: var(--button-hover-text);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: var(--button-radius);
    padding: 8px 18px;
    font-weight: 600;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--button-text-color);
}

/* ============================================
   NAVBAR - FIXED TOP
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--navbar-bg);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.navbar.hide {
    transform: translateY(-100%);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: bold;
    font-size: 1.1rem;
    color: var(--navbar-text);
    text-decoration: none;
}

.logo-img {
    height: 35px;
    width: auto;
}

/* Desktop Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li a {
    color: var(--navbar-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-menu li a:hover {
    color: var(--navbar-hover-text);
}

/* Active Menu Item */
.nav-menu li.active a,
.nav-menu li a.active {
    color: var(--navbar-active-bg);
    font-weight: 600;
}

/* Menu Toggle (Burger) - Mobile */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--navbar-text);
    padding: 0.5rem;
}

/* Search Box */
.search-box {
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 40px;
    overflow: hidden;
    transition: all 0.2s;
    max-width: 300px;
    flex: 1;
}

.search-box:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(15, 118, 110, 0.2);
}

.search-icon {
    background: none;
    border: none;
    padding: 0.5rem 0.8rem;
    cursor: pointer;
    color: var(--icon-color);
}

.search-input {
    flex: 1;
    border: none;
    padding: 0.5rem 0;
    background: transparent;
    outline: none;
    color: var(--text-color);
    font-size: 0.85rem;
}

.search-input::placeholder {
    color: var(--border-color);
}

/* Dark Mode Button */
.dark-mode-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--darkmode-icon);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
}

.dark-mode-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--mobile-menu-bg);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        border-top: 1px solid var(--mobile-menu-border);
    }
    
    .nav-menu.show {
        display: flex;
    }
    
    .nav-menu li {
        width: 100%;
        text-align: center;
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--mobile-menu-border);
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-menu li a {
        color: var(--mobile-menu-text);
    }
    
    .menu-toggle {
        display: block;
    }
    
    .search-box {
        max-width: 180px;
    }
    
    .search-input {
        font-size: 0.75rem;
    }
}

/* ============================================
   CARD & PRODUCT
   ============================================ */
.product-card, .blog-card, .portfolio-item {
    background-color: var(--card-bg);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    overflow: hidden;
    border: 1px solid var(--card-border);
}

.product-card:hover, .blog-card:hover, .portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--card-border-hover);
    background-color: var(--card-hover-bg);
}

/* ============================================
   MODAL
   ============================================ */
.modal {
    background-color: var(--modal-bg);
    color: var(--modal-text);
    border: 1px solid var(--modal-border);
    border-radius: var(--modal-radius);
}

.modal-header {
    background-color: var(--modal-header-bg);
    border-bottom: 1px solid var(--modal-border);
    border-radius: var(--modal-radius) var(--modal-radius) 0 0;
}

/* ============================================
   FAQ
   ============================================ */
.faq-item {
    background-color: var(--faq-bg);
    border: 1px solid var(--faq-border);
    border-radius: var(--border-radius);
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.faq-question {
    background-color: var(--faq-header-bg);
    padding: 1rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--heading-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question i {
    color: var(--faq-icon-color);
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 1rem;
    border-top: 1px solid var(--faq-border);
    color: var(--text-color);
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
    font-size: 0.85rem;
    color: var(--breadcrumb-text);
    margin-bottom: 1rem;
}

.breadcrumb a {
    color: var(--breadcrumb-link);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb .separator {
    margin: 0 0.5rem;
    color: var(--breadcrumb-separator);
}

/* ============================================
   FILTER KATEGORI
   ============================================ */
.filter-btn {
    background-color: var(--filter-bg);
    color: var(--filter-text);
    border: none;
    border-radius: 40px;
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background-color: var(--filter-active-bg);
    color: var(--filter-active-text);
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 2rem;
}

.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.8rem;
    background-color: var(--pagination-bg);
    color: var(--pagination-text);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.pagination a:hover {
    background-color: var(--pagination-hover-bg);
}

.pagination .active {
    background-color: var(--pagination-active-bg);
    color: var(--pagination-active-text);
}

/* ============================================
   SLIDER
   ============================================ */
.hero-slider {
    position: relative;
    overflow: hidden;
}

.scroll-horizontal {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}

.scroll-horizontal::-webkit-scrollbar {
    height: 4px;
}

/* ============================================
   STEP ICON (CARA PEMESANAN)
   ============================================ */
.step-icon {
    background-color: var(--step-icon-bg);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.step-icon i {
    color: var(--icon-color);
    font-size: 1.2rem;
}

/* ============================================
   EQUIPMENT GALLERY NAVIGATION
   ============================================ */
.equipment-nav {
    background-color: var(--equipment-nav-bg);
    color: var(--equipment-nav-icon);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.equipment-nav:hover {
    background-color: var(--equipment-nav-hover);
    color: var(--button-text-color);
}

/* ============================================
   WHATSAPP BUTTON
   ============================================ */
.wa-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    background-color: var(--wa-bg);
    color: var(--wa-icon);
    border-radius: 50%;
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: all 0.2s ease;
}

.wa-float:hover {
    background-color: var(--wa-hover-bg);
    transform: scale(1.05);
    color: var(--wa-icon);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
}

footer a {
    color: var(--footer-text);
    opacity: 0.8;
    transition: opacity 0.2s;
}

footer a:hover {
    opacity: 1;
}

/* ============================================
   DARK MODE
   ============================================ */
body.dark-mode {
    --bg-color: #111827;
    --text-color: #e5e7eb;
    --heading-color: #ffffff;
    --card-bg: #1f2937;
    --card-border: #374151;
    --card-hover-bg: #2a3a4a;
    --border-color: #374151;
    --mobile-menu-bg: #1f2937;
    --mobile-menu-text: #e5e7eb;
    --mobile-menu-border: #374151;
    --navbar-bg: rgba(17, 24, 39, 0.95);
    --navbar-text: #e5e7eb;
    --card-shadow: 0 1px 2px 0 rgba(0,0,0,0.3);
    --card-shadow-hover: 0 10px 15px -3px rgba(0,0,0,0.4);
    --filter-bg: #1f2937;
    --pagination-bg: #1f2937;
    --pagination-hover-bg: #374151;
    --breadcrumb-text: #9ca3af;
    --breadcrumb-separator: #6b7280;
    --step-icon-bg: rgba(255,255,255,0.1);
    --equipment-nav-bg: #1f2937;
    --modal-bg: #1f2937;
    --modal-text: #e5e7eb;
    --modal-border: #374151;
    --modal-header-bg: #111827;
    --darkmode-icon: #fbbf24;
    --faq-bg: #1f2937;
    --faq-header-bg: #111827;
    --faq-border: #374151;
    --faq-icon-color: #fbbf24;
}

/* ============================================
   UTILITIES
   ============================================ */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

.text-center { text-align: center; }
.text-primary { color: var(--primary-color); }
.bg-primary { background-color: var(--primary-color); }
.rounded { border-radius: var(--border-radius); }
.shadow { box-shadow: var(--card-shadow); }

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Scroll to top */
.scroll-top {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 999;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

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

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}