/*
Theme Name: Stirling CNC Pro V7
Theme URI: https://stirlingcnc.com
Author: AiPy Team
Author URI: https://aipy.com
Description: Precision CNC Machining WordPress Theme - V7 with Blog Integration
Version: 7.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: stirling-cnc-pro
Tags: manufacturing, cnc, machining, business, seo-optimized
*/
/* ============================================
   CSS Variables - Design System
   ============================================ */
:root {
    /* Colors */
    --color-primary: #0066CC;
    --color-primary-dark: #004C99;
    --color-secondary: #FF6600;
    --color-dark: #1A1A2E;
    --color-gray: #666666;
    --color-light: #F5F7FA;
    --color-white: #FFFFFF;
    --color-success: #28A745;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Montserrat', var(--font-primary);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;
    
    /* Layout */
    --container-max: 1280px;
    --header-height: 80px;
    
    /* Effects */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.16);
    --transition: all 0.3s ease;
    --radius: 8px;
}
/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    font-size: 16px;
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-dark);
    background: var(--color-white);
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}
a:hover {
    color: var(--color-primary-dark);
}
/* ============================================
   Layout
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}
.site-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.site-content {
    flex: 1;
}
/* ============================================
   Header
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    height: var(--header-height);
}
.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}
.site-branding {
    flex-shrink: 0;
}
.custom-logo-link img {
    max-height: 45px;
    width: auto;
}
.primary-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}
.primary-menu-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}
.menu-item {
    position: relative;
}
.menu-item > a {
    display: block;
    padding: var(--spacing-sm) 0;
    font-weight: 500;
    color: var(--color-dark);
    position: relative;
}
.menu-item > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}
.menu-item > a:hover::after,
.menu-item.current-menu-item > a::after {
    width: 100%;
}
/* Submenu */
.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    list-style: none;
    padding: var(--spacing-sm) 0;
}
.menu-item-has-children:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.sub-menu a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-md);
    color: var(--color-dark);
}
.sub-menu a:hover {
    background: var(--color-light);
    color: var(--color-primary);
}
/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}
.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-dark);
    transition: var(--transition);
}
.header-cta {
    flex-shrink: 0;
    margin-left: var(--spacing-md);
}
/* ============================================
   Hero Banner
   ============================================ */
.hero-banner {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}
.hero-banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,102,204,0.85) 0%, rgba(0,76,153,0.75) 100%);
    z-index: 0;
}
.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--color-white);
    max-width: 800px;
    padding: var(--spacing-xl);
}
.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}
.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}
.hero-cta {
    display: inline-block;
    background: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
}
.hero-cta:hover {
    background: #e55c00;
    transform: translateY(-2px);
    color: var(--color-white);
}
/* ============================================
   Section Base
   ============================================ */
section {
    padding: var(--spacing-2xl) 0;
}
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}
.section-subtitle {
    text-align: center;
    color: var(--color-gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}
/* ============================================
   Services Section
   ============================================ */
.services-section {
    background: var(--color-white);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}
.service-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.service-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}
.service-card-content {
    padding: var(--spacing-lg);
}
.service-card-content h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}
.service-card-content p {
    color: var(--color-gray);
    line-height: 1.7;
}
/* ============================================
   Capabilities Section
   ============================================ */
.capabilities-section {
    background: var(--color-light);
}
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}
.capability-item {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.capability-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.capability-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}
.capability-item h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}
.capability-item p {
    color: var(--color-gray);
    font-size: 0.95rem;
}
/* ============================================
   Industries Section
   ============================================ */
.industries-section {
    background: var(--color-white);
}
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}
.industry-card {
    background: var(--color-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}
.industry-card:hover {
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: var(--shadow-md);
}
.industry-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}
.industry-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-dark);
}
/* ============================================
   Quality Section
   ============================================ */
.quality-section {
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a4a 100%);
    color: var(--color-white);
}
.quality-section .section-title,
.quality-section .section-subtitle {
    color: var(--color-white);
}
.quality-section .section-subtitle {
    opacity: 0.9;
}
.quality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}
.quality-item {
    text-align: center;
    padding: var(--spacing-lg);
}
.quality-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}
.quality-item h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}
.quality-item p {
    opacity: 0.85;
    font-size: 0.95rem;
}
.cert-logos {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}
.cert-logo {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    height: 80px;
    display: flex;
    align-items: center;
}
/* ============================================
   Process Section
   ============================================ */
.process-section {
    background: var(--color-white);
}
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    position: relative;
}
.process-step {
    text-align: center;
    padding: var(--spacing-lg);
    position: relative;
}
.step-number {
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
}
.process-step h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}
.process-step p {
    color: var(--color-gray);
    font-size: 0.95rem;
}
/* ============================================
   Stats Section
   ============================================ */
.stats-section {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    text-align: center;
}
.stat-item h3 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}
.stat-item p {
    font-size: 1.1rem;
    opacity: 0.9;
}
/* ============================================
   Projects/Portfolio Section
   ============================================ */
.projects-section {
    background: var(--color-light);
}
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}
.project-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}
.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.project-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}
.project-card-content {
    padding: var(--spacing-lg);
}
.project-card-content h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}
.project-card-content p {
    color: var(--color-gray);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}
.project-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}
.project-tag {
    background: var(--color-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--color-gray);
}
/* ============================================
   Blog/News Section - WordPress Integration
   ============================================ */
.blog-section {
    background: var(--color-white);
}
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}
.blog-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid #eee;
}
.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.blog-card-content {
    padding: var(--spacing-lg);
}
.blog-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}
.blog-card-content h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}
.blog-card-content h3 a {
    color: var(--color-dark);
}
.blog-card-content h3 a:hover {
    color: var(--color-primary);
}
.blog-excerpt {
    color: var(--color-gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}
.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
}
.blog-read-more:hover {
    gap: var(--spacing-sm);
}
.blog-view-all {
    text-align: center;
    margin-top: var(--spacing-xl);
}
.blog-view-all .btn {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
}
.blog-view-all .btn:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
}
/* ============================================
   FAQ Section
   ============================================ */
.faq-section {
    background: var(--color-light);
}
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    background: var(--color-white);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.faq-question {
    width: 100%;
    padding: var(--spacing-lg);
    background: none;
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: var(--transition);
}
.faq-item.active .faq-question::after {
    content: '-';
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.faq-item.active .faq-answer {
    max-height: 500px;
}
.faq-answer-content {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--color-gray);
    line-height: 1.8;
}
/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-2xl) 0;
}
.cta-section h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: var(--spacing-md);
}
.cta-section p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}
.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}
.cta-btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
}
.cta-btn-primary {
    background: var(--color-secondary);
    color: var(--color-white);
}
.cta-btn-primary:hover {
    background: #e55c00;
    color: var(--color-white);
}
.cta-btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
}
.cta-btn-secondary:hover {
    background: var(--color-light);
    color: var(--color-primary-dark);
}
/* ============================================
   Footer
   ============================================ */
.site-footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}
.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}
.footer-col ul {
    list-style: none;
}
.footer-col li {
    margin-bottom: var(--spacing-sm);
}
.footer-col a {
    color: rgba(255,255,255,0.8);
    transition: var(--transition);
}
.footer-col a:hover {
    color: var(--color-white);
}
.footer-contact p {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: rgba(255,255,255,0.8);
}
.footer-contact .icon {
    font-size: 1.2rem;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}
.footer-bottom p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}
.footer-social {
    display: flex;
    gap: var(--spacing-md);
}
.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: var(--transition);
}
.footer-social a:hover {
    background: var(--color-primary);
}
/* ============================================
   Single Post / Archive
   ============================================ */
.blog-header {
    background: var(--color-light);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}
.blog-header h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-sm);
}
.post-meta {
    color: var(--color-gray);
    font-size: 0.95rem;
}
.single-post {
    max-width: 800px;
    margin: var(--spacing-2xl) auto;
    padding: 0 var(--spacing-md);
}
.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
}
.post-content h2,
.post-content h3,
.post-content h4 {
    font-family: var(--font-heading);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
    color: var(--color-dark);
}
.post-content p {
    margin-bottom: var(--spacing-md);
}
.post-content img {
    margin: var(--spacing-md) 0;
    border-radius: var(--radius);
}
.post-content ul,
.post-content ol {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}
.post-content li {
    margin-bottom: var(--spacing-xs);
}
/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .primary-navigation {
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-md);
        display: none;
    }
    
    .primary-navigation.active {
        display: block;
    }
    
    .primary-menu-list {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .header-cta {
        display: none;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .services-grid,
    .capabilities-grid,
    .projects-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}
/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.hidden { display: none; }