/*
Theme Name: Professional Ozone
Theme URI: https://professionalozone.com
Author: Professional Ozone
Author URI: https://professionalozone.com
Description: Custom WordPress + WooCommerce theme for professional ozone generator sales
Version: 1.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: professionalozone
*/

/* ========================================
   CSS Variables (Design System)
   ======================================== */
:root {
    --color-primary: #0066cc;
    --color-primary-dark: #0052a3;
    --color-accent: #ff6b00;
    --color-bg: #ffffff;
    --color-bg-light: #f8f9fa;
    --color-bg-dark: #1a1a1a;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-border: #e0e0e0;
    --color-success: #28a745;
    --border-radius: 8px;
    --max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

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

a:hover {
    color: var(--color-primary-dark);
}

/* ========================================
   Buttons
   ======================================== */
.btn,
button.btn,
.button,
.woocommerce .button,
.woocommerce button.button,
input[type="submit"] {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-body);
}

.btn-primary,
.woocommerce .button.alt,
.woocommerce button.button.alt,
.woocommerce input.button.alt {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.btn-primary:hover,
.woocommerce .button.alt:hover,
.woocommerce button.button.alt:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #ffffff;
}

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

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: #ffffff;
}

.btn-accent {
    background-color: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
}

.btn-accent:hover {
    background-color: #e05a00;
    border-color: #e05a00;
}

/* ========================================
   Header
   ======================================== */
.site-header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: var(--max-width);
    margin: 0 auto;
}

.site-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.site-logo:hover {
    color: var(--color-primary-dark);
}

/* Main Navigation */
.main-navigation ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
    margin: 0;
    padding: 0;
}

.main-navigation li {
    margin: 0;
}

.main-navigation a {
    color: var(--color-text);
    font-weight: 500;
    padding: 0.5rem 0;
    display: block;
    transition: var(--transition);
}

.main-navigation a:hover {
    color: var(--color-primary);
}

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

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
    background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
    color: #ffffff;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    max-width: var(--max-width);
    margin: 0 auto;
    align-items: center;
}

.hero-text h1 {
    color: #ffffff;
    margin-bottom: var(--spacing-md);
}

.hero-text p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.hero-badges {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.badge {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    backdrop-filter: blur(10px);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.hero-card {
    background-color: #ffffff;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    color: var(--color-text);
}

/* ========================================
   Grid Layouts
   ======================================== */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

/* ========================================
   Cards
   ======================================== */
.card {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.card-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.card h3 {
    margin-bottom: var(--spacing-sm);
}

.card p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.card-link {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
}

.card-link:hover {
    text-decoration: underline;
}

/* ========================================
   Sections
   ======================================== */
.section {
    padding: var(--spacing-xl) var(--spacing-md);
}

.section-gray {
    background-color: var(--color-bg-light);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

/* ========================================
   Capacity Section
   ======================================== */
.capacity-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.capacity-card {
    background-color: #ffffff;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition);
}

.capacity-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
}

.capacity-range {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.capacity-label {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   Application Cards
   ======================================== */
.application-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.application-card {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition);
    text-decoration: none;
    color: var(--color-text);
}

.application-card:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
    border-color: var(--color-primary);
}

.application-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    background-color: var(--color-bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.application-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

/* ========================================
   Testimonials
   ======================================== */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.testimonial {
    background-color: #ffffff;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-primary);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

.testimonial-author {
    font-weight: 600;
    color: var(--color-text);
}

.testimonial-role {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
    color: #ffffff;
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
}

.cta-section h2 {
    color: #ffffff;
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

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

.btn-white:hover {
    background-color: var(--color-bg-light);
    color: var(--color-primary-dark);
}

/* ========================================
   WooCommerce Product Archive
   ======================================== */
.woocommerce-products-header {
    margin-bottom: var(--spacing-lg);
}

.woocommerce ul.products {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    list-style: none;
    margin: 0;
    padding: 0;
}

.woocommerce ul.products li.product {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition);
}

.woocommerce ul.products li.product:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.woocommerce ul.products li.product img {
    margin-bottom: var(--spacing-sm);
    border-radius: var(--border-radius);
}

.woocommerce ul.products li.product .woocommerce-loop-product__title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.woocommerce ul.products li.product .price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   WooCommerce Single Product
   ======================================== */
.woocommerce div.product {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.woocommerce div.product .images {
    position: relative;
}

.woocommerce div.product .summary {
    padding: var(--spacing-md);
}

.product-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.woocommerce div.product p.price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.woocommerce div.product .woocommerce-product-details__short-description {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius);
}

.woocommerce div.product form.cart {
    margin-bottom: var(--spacing-md);
}

/* Product Sections */
.product-section {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
}

.product-section h3 {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table th,
.specs-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.specs-table th {
    background-color: var(--color-bg-light);
    font-weight: 600;
    width: 40%;
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
    background-color: var(--color-bg-dark);
    color: #ffffff;
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    max-width: var(--max-width);
    margin: 0 auto var(--spacing-lg);
}

.footer-column h4 {
    color: #ffffff;
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-column a:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .grid-4, .application-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .capacity-cards, .testimonial-grid {
        grid-template-columns: 1fr;
    }
    
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .woocommerce ul.products {
        grid-template-columns: 1fr;
    }
    
    .woocommerce div.product {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .main-navigation {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .main-navigation.active {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #ffffff;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }
    
    .main-navigation.active ul {
        flex-direction: column;
        padding: var(--spacing-sm);
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .application-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    .btn {
        width: 100%;
        display: block;
    }
}

/* ========================================
   Utility Classes
   ======================================== */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--color-text-muted);
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
/* ============================================
   DROPDOWN MENU CSS - ADD THIS TO BOTTOM OF style.css
   ============================================ */

/* Main Navigation Container */
ul.bio3-compact-main-nav {
    display: flex !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    gap: 8px !important;
}

ul.bio3-compact-main-nav > li {
    position: relative !important;
    margin: 0 !important;
    padding: 0 !important;
}

ul.bio3-compact-main-nav > li > a {
    color: #ffffff !important;
    text-decoration: none !important;
    font-size: 12px !important;
    font-weight: 500 !important;
    padding: 10px 12px !important;
    display: block !important;
    white-space: nowrap !important;
    transition: all 0.3s ease !important;
}

ul.bio3-compact-main-nav > li > a:hover {
    color: #5a9d9f !important;
}

/* Dropdown Arrow */
ul.bio3-compact-main-nav > li.menu-item-has-children > a::after {
    content: ' ▾' !important;
    font-size: 10px !important;
    margin-left: 3px !important;
}

/* DROPDOWN SUBMENU - HIDDEN BY DEFAULT */
ul.bio3-compact-main-nav li ul,
ul.bio3-compact-main-nav li ul.sub-menu,
ul.bio3-compact-main-nav > li > ul,
ul.bio3-compact-main-nav > li > ul.sub-menu,
.bio3-compact-main-nav li ul,
.bio3-compact-main-nav li ul.sub-menu {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    background: #2c4a5f !important;
    min-width: 220px !important;
    padding: 8px 0 !important;
    margin: 0 !important;
    list-style: none !important;
    border-radius: 0 0 8px 8px !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3) !important;
    z-index: 999999 !important;
    transition: all 0.2s ease !important;
}

/* DROPDOWN SUBMENU - SHOW ON HOVER */
ul.bio3-compact-main-nav li:hover > ul,
ul.bio3-compact-main-nav li:hover > ul.sub-menu,
ul.bio3-compact-main-nav > li:hover > ul,
ul.bio3-compact-main-nav > li:hover > ul.sub-menu,
.bio3-compact-main-nav li:hover > ul,
.bio3-compact-main-nav li:hover > ul.sub-menu,
ul.bio3-compact-main-nav li.menu-item-has-children:hover > ul,
ul.bio3-compact-main-nav li.menu-item-has-children:hover > ul.sub-menu {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Dropdown Menu Items */
ul.bio3-compact-main-nav li ul li,
ul.bio3-compact-main-nav li ul.sub-menu li,
.bio3-compact-main-nav li ul li,
.bio3-compact-main-nav li ul.sub-menu li {
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    position: relative !important;
    display: block !important;
}

/* Dropdown Menu Links */
ul.bio3-compact-main-nav li ul li a,
ul.bio3-compact-main-nav li ul.sub-menu li a,
.bio3-compact-main-nav li ul li a,
.bio3-compact-main-nav li ul.sub-menu li a {
    display: block !important;
    padding: 12px 20px !important;
    color: #ffffff !important;
    font-size: 13px !important;
    text-decoration: none !important;
    border-left: 3px solid transparent !important;
    transition: all 0.2s ease !important;
    background: transparent !important;
    white-space: nowrap !important;
}

/* Dropdown Menu Links Hover */
ul.bio3-compact-main-nav li ul li a:hover,
ul.bio3-compact-main-nav li ul.sub-menu li a:hover,
.bio3-compact-main-nav li ul li a:hover,
.bio3-compact-main-nav li ul.sub-menu li a:hover {
    background: #1a3a52 !important;
    color: #5a9d9f !important;
    border-left-color: #3a7d7f !important;
}

/* Current Menu Item Highlight */
ul.bio3-compact-main-nav > li.current-menu-item > a,
ul.bio3-compact-main-nav > li.current-page-ancestor > a,
ul.bio3-compact-main-nav > li.current-menu-parent > a {
    color: #5a9d9f !important;
    font-weight: 700 !important;
}

/* BUY NOW Highlight */
ul.bio3-compact-main-nav > li > a[href*="shop"],
ul.bio3-compact-main-nav > li > a[href*="buy-now"] {
    color: #5a9d9f !important;
    font-weight: 700 !important;
}

/* ============================================
   END DROPDOWN MENU CSS
   ============================================ */