/*
Theme Name: AiroTech (Kengic Style)
Author: Excalibur_osu
Description: A professional, industrial corporate theme inspired by Kengic.
Version: 2.6.0
License: GNU General Public License v2 or later
Text Domain: airotech
*/

:root {
    /* Color Palette - Corporate Industrial */
    --primary-color: #0056b3;
    --secondary-color: #ff6600;
    --accent-color: #00a0e9;
    
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-dark: #1a1a1a;
    --bg-footer: #222222;
    
    --text-main: #333333;
    --text-secondary: #666666;
    --text-light: #ffffff;
    
    --border-color: #e5e5e5;
    
    /* Typography */
    --font-heading: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-body: 'Open Sans', 'Segoe UI', sans-serif;
    
    /* UI Elements */
    --radius-sm: 2px;
    --radius-md: 4px;
    --container-width: 1200px;
    --header-height: 80px;
    --shadow-card: 0 4px 20px rgba(0,0,0,0.05);
    --shadow-hover: 0 10px 30px rgba(0,0,0,0.1);
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-white);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    margin-top: 0;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--text-main);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

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

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

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}
.page-desc { max-width: 1200px !important; }
.solutions-overview p { max-width: 1200px !important; }
.services-overview p { max-width: 1200px !important; }
.loc-content { max-width: 1200px !important; }

.content-area {
    padding: 4rem 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    text-transform: capitalize;
}

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

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

.btn-outline {
    background-color: transparent;
    border-color: var(--text-light);
    color: var(--text-light);
}

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

/* Header */
.site-header {
    background: var(--bg-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.site-branding {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
}

.site-branding img,
.custom-logo {
    max-width: 200px;
    height: auto;
    max-height: 60px;
    width: auto;
}

.site-branding a {
    color: var(--primary-color);
}

.main-navigation ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2.5rem;
}

.main-navigation a {
    color: var(--text-main);
    font-size: 1rem;
    font-weight: 500;
    text-transform: capitalize;
    padding: 0.5rem 0;
    position: relative;
}

.main-navigation a:hover {
    color: var(--primary-color);
    text-shadow: none;
}

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s;
}

.main-navigation a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #004a99 0%, #002d5c 100%);
    color: white;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-bg-grid {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: white;
    background: none;
    -webkit-text-fill-color: initial;
    text-shadow: none;
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    max-width: 1200px;
    margin: 0 auto 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.services-section {
    padding: 6rem 0;
    background-color: var(--bg-white);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--text-main);
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 1200px;
    margin: 1rem auto 0;
}

.about-core-stack {
    display: flex;
    flex-direction: column;
    gap: 2.75rem;
    margin-bottom: 3rem;
}

.about-core-block {
    margin-bottom: 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    box-shadow: none;
    text-align: center;
    position: relative;
    overflow: hidden;
}

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

.service-card::before {
    display: none;
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    filter: none;
}

.service-title {
    font-size: 1.15rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.service-desc {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Solutions Section (Alternate BG) */
.solutions-section {
    padding: 6rem 0;
    background-color: var(--bg-light) !important;
}

.btn-link {
    color: var(--primary-color) !important;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-link:hover {
    color: var(--secondary-color) !important;
    gap: 0.8rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.5rem;
    align-items: stretch;
}

.contact-cards {
    display: grid;
    gap: 1.25rem;
}

.contact-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}

.contact-card-title {
    color: var(--text-main);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.contact-card-value {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
}

.contact-link {
    color: var(--primary-color);
    font-weight: 600;
}

.contact-link:hover {
    color: var(--secondary-color);
}

.contact-location {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-card);
}

.contact-location-title {
    color: var(--text-main);
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.contact-company {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.contact-location-desc {
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

.contact-cta {
    margin-top: 3.75rem;
    padding: 2.5rem;
    background: var(--primary-color);
    color: white;
    text-align: center;
    border-radius: var(--radius-md);
}

.contact-cta-title {
    color: white;
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.contact-cta-text {
    color: rgba(255, 255, 255, 0.9);
    margin: 0 auto;
    max-width: 900px;
}

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

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

.contact-cta .btn-primary:hover {
    background-color: white;
    color: var(--secondary-color);
}

.contact-cta .btn-outline {
    border-color: white;
    color: white;
}

.contact-cta .btn-outline:hover {
    background-color: white;
    color: var(--primary-color);
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* Why Choose Section */
.why-section {
    padding: 6rem 0;
    background-color: var(--bg-white);
}

/* Features / Vision Section */
.features-section {
    padding: 6rem 0;
    background-color: var(--bg-light);
}

.feature-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 1200px;
}

.feature-row {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.feature-content {
    flex: 1;
}

.feature-image {
    flex: 1;
    height: 400px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: none !important;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1 !important;
}

@media (max-width: 1024px) {
    .about-core-stack {
        gap: 2.25rem;
    }
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: var(--primary-color) !important;
    color: white;
    text-align: center;
}

.cta-section .section-title,
.cta-section .section-description {
    color: white;
}

.cta-section .hero-buttons {
    justify-content: center;
    margin-top: 2rem;
}

.cta-section .section-title::after {
    background-color: white;
}

.cta-section .btn-outline {
    border-color: white;
    color: white;
}

.cta-section .btn-outline:hover {
    background-color: white;
    color: var(--primary-color);
}

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

.cta-section .btn-primary:hover {
    background-color: white;
    color: var(--secondary-color);
}

/* Footer */
.site-footer {
    background: var(--bg-footer);
    color: #aaaaaa;
    padding: 4rem 0 2rem;
    border-top: none;
}

.footer-widget h3 {
    color: white;
    font-size: 1.1rem;
    border-left: 3px solid var(--secondary-color);
    padding-left: 1rem;
    margin-bottom: 1.5rem;
}

.footer-widget a {
    color: #aaaaaa;
}

.footer-widget a:hover {
    color: var(--secondary-color);
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    background: transparent;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
}

/* Responsive */
@media (max-width: 768px) {
    .feature-row {
        flex-direction: column;
    }

    .about-core-stack {
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-content {
        text-align: center;
        margin: 0 auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .main-navigation ul {
        display: none;
        background: var(--bg-white);
        box-shadow: var(--shadow-card);
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
    }

    .main-navigation.toggled ul {
        display: flex;
    }
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-white);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    margin-top: 0;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--text-main);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

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

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

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}
.page-desc { max-width: 1200px !important; }
.solutions-overview p { max-width: 1200px !important; }
.services-overview p { max-width: 1200px !important; }
.loc-content { max-width: 1200px !important; }

.content-area {
    padding: 4rem 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    text-transform: capitalize;
}

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

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

.btn-outline {
    background-color: transparent;
    border-color: var(--text-light);
    color: var(--text-light);
}

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

/* Header */
.site-header {
    background: var(--bg-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.site-branding {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
}

.site-branding img,
.custom-logo {
    max-width: 200px;
    height: auto;
    max-height: 60px;
    width: auto;
}

.site-branding a {
    color: var(--primary-color);
    /* Remove neon gradients */
    background: none;
    -webkit-text-fill-color: initial; 
}

.main-navigation ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2.5rem;
}

.main-navigation a {
    color: var(--text-main);
    font-size: 1rem;
    font-weight: 500;
    text-transform: capitalize;
    padding: 0.5rem 0;
    position: relative;
}

.main-navigation a:hover {
    color: var(--primary-color);
    text-shadow: none;
}

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s;
}

.main-navigation a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #004a99 0%, #002d5c 100%);
    color: white;
    /* Remove sci-fi grid */
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Dark overlay for readability */
    z-index: 1;
}

.hero-bg-grid {
    display: none; /* Hide neon grid */
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 1200px;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: white;
    background: none;
    -webkit-text-fill-color: initial;
    text-shadow: none;
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    max-width: 1200px;
    margin: 0 auto 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

/* Services / Values Section */
.services-section {
    padding: 6rem 0;
    background-color: var(--bg-white);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--text-main);
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 1200px;
    margin: 1rem auto 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    box-shadow: none; /* Clean start */
    text-align: center;
    position: relative;
    overflow: hidden;
}

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

.service-card::before {
    display: none; /* Remove glass effect overlay */
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    filter: none;
}

.service-title {
    font-size: 1.15rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.service-desc {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Solutions Section (Alternate BG) */
.solutions-section {
    padding: 6rem 0;
    background-color: var(--bg-light) !important; /* Override inline styles if any */
}

.btn-link {
    color: var(--primary-color) !important;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-link:hover {
    color: var(--secondary-color) !important;
    gap: 0.8rem; /* Slight arrow movement */
}

/* Why Choose Section */
.why-section {
    padding: 6rem 0;
    background-color: var(--bg-white);
}

/* Features / Vision Section */
.features-section {
    padding: 6rem 0;
    background-color: var(--bg-light);
}

.feature-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 1200px;
}

.feature-row {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.feature-content {
    flex: 1;
}

.feature-image {
    flex: 1;
    height: 400px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: none !important; /* Remove neon border */
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1 !important; /* Remove opacity dimming */
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: var(--primary-color) !important; /* Corporate Blue BG */
    color: white;
    text-align: center;
}

.cta-section .section-title,
.cta-section .section-description {
    color: white;
}
.cta-section .hero-buttons {
    justify-content: center;
    margin-top: 2rem;
}

.cta-section .section-title::after {
    background-color: white;
}

.cta-section .btn-outline {
    border-color: white;
    color: white;
}

.cta-section .btn-outline:hover {
    background-color: white;
    color: var(--primary-color);
}

.cta-section .btn-primary {
    background-color: var(--secondary-color); /* Orange button on Blue bg */
    border-color: var(--secondary-color);
}

.cta-section .btn-primary:hover {
    background-color: white;
    color: var(--secondary-color);
}

/* Footer */
.site-footer {
    background: var(--bg-footer);
    color: #aaaaaa;
    padding: 4rem 0 2rem;
    border-top: none;
}

.footer-widget h3 {
    color: white;
    font-size: 1.1rem;
    border-left: 3px solid var(--secondary-color);
    padding-left: 1rem;
    margin-bottom: 1.5rem;
}

.footer-widget a {
    color: #aaaaaa;
}

.footer-widget a:hover {
    color: var(--secondary-color);
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    background: transparent;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
}

/* Responsive */
@media (max-width: 768px) {
    .feature-row {
        flex-direction: column;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-content {
        text-align: center;
        margin: 0 auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .main-navigation ul {
        display: none;
        background: var(--bg-white);
        box-shadow: var(--shadow-card);
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
    }

    .main-navigation.toggled ul {
        display: flex;
    }
}