/*
Theme Name: Aumnify
Theme URI: https://www.aumnify.com
Description: Modern grey/white theme for Aumnify - Digital Engineering & AI Solutions for industrial plant design
Author: Aumnify
Version: 2.0.0
Requires at least: 5.0
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: aumnify
Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready
*/

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

:root {
    --primary: #1a1a1a;
    --secondary: #2c2c2c;
    --accent: #0066cc;
    --accent-hover: #0052a3;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-light: #999999;
    --surface: #ffffff;
    --surface-grey: #f8f9fa;
    --surface-dark: #e9ecef;
    --border: #dee2e6;
    --border-light: #e9ecef;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--surface);
    overflow-x: hidden;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.5px;
    text-decoration: none;
    transition: color 0.3s ease;
}

.logo:hover {
    color: var(--accent);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--accent);
}

.nav-menu a:hover::after {
    width: 100%;
}

.cta-button {
    padding: 0.7rem 1.6rem;
    background: var(--accent);
    color: white !important;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-button::after {
    display: none;
}

.cta-button:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.25);
}

/* Hero Section */
.hero {
    margin-top: 70px;
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.08;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, var(--border) 2px, var(--border) 3px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, var(--border) 2px, var(--border) 3px);
    background-size: 40px 40px;
}

.industrial-images {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    display: flex;
    gap: 2rem;
    padding: 2rem;
    overflow: hidden;
}

.industrial-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    animation: scrollImages 30s linear infinite;
}

.industrial-column:nth-child(2) {
    animation-delay: -15s;
}

@keyframes scrollImages {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-50%);
    }
}

.industrial-image {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--surface-grey);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    position: relative;
}

.industrial-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, 
        rgba(0,102,204,0.05) 0%, 
        transparent 50%,
        rgba(0,102,204,0.05) 100%);
}

/* Placeholder industrial images - will be replaced with actual images */
.industrial-image:nth-child(1) {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%);
}
.industrial-image:nth-child(2) {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 50%);
}
.industrial-image:nth-child(3) {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 50%);
}
.industrial-image:nth-child(4) {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 50%);
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
    width: 50%;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease;
}

.hero-highlight {
    color: var(--accent);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 2.5rem;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.btn-primary {
    padding: 1rem 2.2rem;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.25);
}

.btn-secondary {
    padding: 1rem 2.2rem;
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--border-light);
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Services Section */
.services {
    padding: 6rem 2rem;
    background: var(--surface);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: var(--surface-grey);
    color: var(--text-secondary);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-header h2 {
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary);
}

.section-header p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.services-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-category {
    background: var(--surface);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
    position: relative;
}

.service-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    border-radius: 16px 16px 0 0;
}

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

.service-category:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--surface-grey);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
    transition: all 0.3s ease;
}

.service-category:hover .service-icon {
    background: var(--accent);
    transform: scale(1.05);
}

.service-category h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary);
}

.service-category p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-list {
    list-style: none;
}

.service-list li {
    padding: 0.6rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
}

.service-list li::before {
    content: '•';
    color: var(--accent);
    font-weight: bold;
    font-size: 1.2rem;
    line-height: 1.4;
}

/* Products Section */
.products {
    padding: 6rem 2rem;
    background: var(--surface-grey);
}

.products-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.product-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.product-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.product-card p {
    font-size: 0.85rem;
    color: var(--text-light);
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
}

/* AI Solutions Section */
.ai-solutions {
    padding: 6rem 2rem;
    background: var(--primary);
    position: relative;
    overflow: hidden;
}

.ai-solutions::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 3px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 3px);
    background-size: 40px 40px;
}

.ai-content {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.ai-solutions h2 {
    color: white;
}

.ai-solutions .section-header p {
    color: rgba(255, 255, 255, 0.7);
}

.ai-solutions .section-tag {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
}

.ai-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.ai-feature {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.ai-feature:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
}

.ai-feature h3 {
    color: white;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.ai-feature p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.ai-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--accent);
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Expertise Section */
.expertise {
    padding: 6rem 2rem;
    background: var(--surface);
}

.expertise-grid {
    max-width: 1400px;
    margin: 3rem auto 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.expertise-item {
    background: var(--surface-grey);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.expertise-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
    border-color: var(--accent);
}

.expertise-logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.expertise-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Contact Section */
.contact-section {
    background: var(--surface-grey);
    padding: 6rem 2rem;
}

.contact-container {
    max-width: 1400px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.contact-card {
    background: var(--surface);
    border-radius: 16px;
    padding: 2.5rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

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

.contact-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.contact-card h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.contact-details {
    margin-bottom: 1.5rem;
}

.contact-details p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.contact-details p strong {
    color: var(--primary);
}

.contact-actions {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.contact-link:hover {
    color: var(--accent-hover);
    gap: 0.7rem;
}

.contact-link span {
    font-size: 1.2rem;
}

.maps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.map-wrapper {
    background: var(--surface);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.map-wrapper h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.cta-footer {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--surface);
    border-radius: 16px;
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--border-light);
}

.cta-footer h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.cta-footer p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* CTA Section */
.cta-section {
    padding: 6rem 2rem;
    background: var(--surface-grey);
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.cta-section p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

/* Footer */
.footer {
    background: var(--secondary);
    color: rgba(255, 255, 255, 0.7);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .industrial-images {
        width: 40%;
    }
    
    .hero-content {
        width: 60%;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .industrial-images {
        display: none;
    }
    
    .hero-content {
        width: 100%;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .services-grid,
    .products-grid,
    .ai-features,
    .expertise-grid {
        grid-template-columns: 1fr;
    }

    .maps-container {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }
}