/* 
 * EKTASOL - Main Stylesheet
 * Solar-themed responsive CSS for photovoltaic services company
 */

/* ========== BASE STYLES ========== */
:root {
    /* Primary color palette */
    --primary: #f9a826;      /* Solar yellow */
    --primary-dark: #e89921; /* Darker yellow */
    --secondary: #2c7da0;    /* Blue */
    --secondary-dark: #204e64; /* Darker blue */
    --accent: #01497c;       /* Deep blue */
    --light: #f8f9fa;        /* Off-white */
    --dark: #212529;         /* Almost black */
    --gray: #6c757d;         /* Medium gray */
    --light-gray: #e9ecef;   /* Light gray */
    
    /* Typography */
    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Poppins', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Border radius */
    --border-radius: 6px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--dark);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

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

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

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

ul, ol {
    list-style-position: inside;
    margin-bottom: var(--spacing-sm);
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Section styles */
section {
    padding: var(--spacing-lg) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary);
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    margin-top: -1.5rem;
    margin-bottom: var(--spacing-md);
}

/* ========== UTILITY CLASSES ========== */

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--heading-font);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: var(--dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--light);
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    color: var(--light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--secondary);
    border: 2px solid var(--secondary);
}

.btn-outline:hover {
    background-color: var(--secondary);
    color: var(--light);
    transform: translateY(-3px);
}

/* ========== HEADER & NAVIGATION ========== */
header {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: var(--light);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    margin: 0;
    font-size: 1.8rem;
    color: var(--accent);
    font-weight: 700;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
}

.nav-links li {
    margin-left: var(--spacing-md);
}

.nav-links a {
    font-weight: 600;
    color: var(--dark);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--primary);
}

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: var(--dark);
    margin: 5px;
    transition: var(--transition);
}

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    height: 85vh;
    min-height: 500px;
    max-height: 800px;
    background-image: url('../attached_assets/image1.jpeg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--light);
    display: flex;
    align-items: center;
    text-align: center;
}

.hero .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.8));
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h2 {
    font-size: 2.8rem;
    color: var(--light);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

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

/* ========== ADVANTAGES SECTION ========== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.advantage-card {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.advantage-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

/* ========== EXPERTISE SECTION ========== */
.expertise {
    background-color: var(--light-gray);
    padding: var(--spacing-xl) 0;
}

.expertise-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.expertise-text p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.expertise-list {
    list-style: none;
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-sm);
}

.expertise-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
}

.expertise-list li i {
    color: var(--primary);
    margin-right: 10px;
    margin-top: 5px;
}

.expertise-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    width: 100%;
    height: auto;
    object-fit: cover;
    max-height: 400px;
}

/* ========== SERVICES HIGHLIGHT SECTION ========== */
.services-highlight {
    background-color: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--light);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.service-image {
    height: 200px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-content {
    padding: var(--spacing-md);
    text-align: center;
}

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

.service-content p {
    color: var(--gray);
    margin-bottom: var(--spacing-md);
}

/* ========== TESTIMONIALS SECTION ========== */
.testimonials {
    position: relative;
    background-color: var(--secondary);
    color: var(--light);
}

.testimonials .section-title {
    color: var(--light);
}

.testimonials .section-title::after {
    background-color: var(--primary);
}

.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial {
    text-align: center;
    padding: var(--spacing-sm);
}

.testimonial-content {
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    position: relative;
}

.testimonial-content::before {
    content: '\201C';
    font-family: Georgia, serif;
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 5rem;
    color: var(--primary);
    opacity: 0.3;
}

.testimonial-content p {
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.testimonial-author h4 {
    color: var(--primary);
    margin-bottom: 5px;
}

.testimonial-author p {
    font-size: 0.9rem;
    margin: 0;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-md);
    gap: var(--spacing-sm);
}

.testimonial-controls button {
    background-color: transparent;
    border: 2px solid var(--light);
    color: var(--light);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-controls button:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--dark);
}

/* ========== CTA SECTION ========== */
.cta {
    background-color: var(--primary);
    text-align: center;
    padding: var(--spacing-xl) 0;
}

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

.cta p {
    margin-bottom: var(--spacing-md);
    color: var(--dark);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

/* ========== FOOTER ========== */
footer {
    background-color: var(--dark);
    color: var(--light);
    padding-top: var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: var(--spacing-md);
}

.footer-about h3,
.footer-links h3,
.footer-services h3,
.footer-contact h3 {
    color: var(--light);
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-bottom: 10px;
}

.footer-about h3::after,
.footer-links h3::after,
.footer-services h3::after,
.footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary);
}

.footer-links ul,
.footer-services ul,
.footer-contact ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li,
.footer-services li,
.footer-contact li {
    margin-bottom: 10px;
}

.footer-links a,
.footer-services a {
    color: var(--light-gray);
    transition: var(--transition);
}

.footer-links a:hover,
.footer-services a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-contact ul li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.footer-contact ul li i {
    margin-right: 10px;
    color: var(--primary);
    padding-top: 5px;
}

.footer-contact a {
    color: var(--light-gray);
}

.footer-contact a:hover {
    color: var(--primary);
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: var(--spacing-sm);
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--light);
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary);
    color: var(--dark);
    transform: translateY(-3px);
}

.footer-bottom {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--gray);
}

/* ========== PAGE HEADER ========== */
.page-header {
    background-color: var(--accent);
    color: var(--light);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.page-header h2 {
    color: var(--light);
    margin-bottom: var(--spacing-sm);
}

.breadcrumb {
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a {
    color: var(--light);
}

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

/* ========== ABOUT PAGE ========== */
.about-us {
    padding: var(--spacing-xl) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.vision {
    padding: var(--spacing-xl) 0;
    background-color: var(--light-gray);
}

.vision-goals {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.vision-goal {
    display: flex;
    gap: var(--spacing-sm);
}

.goal-icon {
    font-size: 2rem;
    color: var(--primary);
}

.team {
    padding: var(--spacing-xl) 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.team-member {
    text-align: center;
    background-color: var(--light);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.member-image {
    height: 250px;
    overflow: hidden;
}

.member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.team-member:hover .member-image img {
    transform: scale(1.05);
}

.team-member h3 {
    margin-top: var(--spacing-sm);
    margin-bottom: 5px;
}

.team-member p {
    color: var(--gray);
    padding: 0 var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.team-member p:first-of-type {
    color: var(--primary);
    font-weight: 600;
}

.why-choose-us {
    background-color: var(--light-gray);
    padding: var(--spacing-xl) 0;
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.reason-card {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.reason-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.reason-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

/* ========== SERVICES PAGE ========== */
.services-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.services-main {
    padding: var(--spacing-xl) 0;
}

.service-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    align-items: center;
}

.service-item.reverse {
    grid-template-columns: 1fr 1fr;
    direction: rtl;
}

.service-item.reverse .service-details {
    direction: ltr;
}

.service-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    height: 100%;
    object-fit: cover;
}

.service-features {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.service-features li {
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
}

.service-features li i {
    color: var(--primary);
    margin-right: 10px;
    margin-top: 5px;
}

.additional-services {
    background-color: var(--light-gray);
    padding: var(--spacing-xl) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.add-service-card {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.add-service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.process {
    padding: var(--spacing-xl) 0;
}

.process-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    height: 100%;
    width: 2px;
    background-color: var(--primary);
}

.process-step {
    display: flex;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    color: var(--dark);
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    z-index: 2;
}

.step-content {
    margin-left: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    flex: 1;
}

/* ========== CONTACT PAGE ========== */
.contact-section {
    padding: var(--spacing-xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-md);
}

.contact-info {
    background-color: var(--secondary);
    color: var(--light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
}

.contact-info h3 {
    color: var(--light);
    margin-bottom: var(--spacing-md);
}

.info-item {
    display: flex;
    margin-bottom: var(--spacing-md);
}

.info-icon {
    font-size: 1.5rem;
    color: var(--primary);
    margin-right: var(--spacing-sm);
}

.info-content h4 {
    color: var(--light);
    margin-bottom: 5px;
}

.info-content p {
    margin: 0;
}

.info-content a {
    color: var(--light);
}

.info-content a:hover {
    color: var(--primary);
}

.social-links h4 {
    color: var(--light);
    margin-bottom: var(--spacing-sm);
}

.contact-form {
    background-color: var(--light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    margin-bottom: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
    font-family: var(--body-font);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--secondary);
    outline: none;
}

.form-check {
    display: flex;
    align-items: flex-start;
    margin-top: var(--spacing-sm);
}

.form-check input {
    width: auto;
    margin-right: 10px;
    margin-top: 5px;
}

.map-section {
    padding-bottom: var(--spacing-xl);
}

.map-wrapper {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.faq-section {
    background-color: var(--light-gray);
    padding: var(--spacing-xl) 0;
}

.faq-item {
    background-color: var(--light);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
}

.toggle-icon {
    color: var(--primary);
    transition: var(--transition);
}

.faq-answer {
    padding: 0 var(--spacing-sm);
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active .faq-answer {
    padding: var(--spacing-sm);
    max-height: 500px;
    border-top: 1px solid var(--light-gray);
}

.faq-item.active .toggle-icon {
    transform: rotate(45deg);
}

#form-response {
    margin-bottom: var(--spacing-sm);
    padding: 10px;
    border-radius: var(--border-radius);
    display: none;
}

#form-response.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

#form-response.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* ========== SERVICE DETAIL PAGES ========== */
.service-header {
    position: relative;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.service-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.7));
    z-index: -1;
}

.residential-header {
    background-image: url('../attached_assets/image6.jpeg');
}

.agricultural-header {
    background-image: url('../attached_assets/image6.jpeg');
}

.industrial-header {
    background-image: url('../attached_assets/image6.jpeg');
}

.service-intro {
    padding: var(--spacing-xl) 0;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.intro-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.benefits {
    background-color: var(--light-gray);
    padding: var(--spacing-xl) 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.benefit-card {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.solutions {
    padding: var(--spacing-xl) 0;
}

.solution-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    align-items: center;
}

.solution-item:last-child {
    margin-bottom: 0;
}

.solution-item.reverse {
    grid-template-columns: 1fr 1fr;
    direction: rtl;
}

.solution-item.reverse .solution-content {
    direction: ltr;
}

.solution-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    height: 100%;
    object-fit: cover;
}

.solution-features {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.solution-features li {
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
}

.solution-features li i {
    color: var(--primary);
    margin-right: 10px;
    margin-top: 5px;
}

.case-study {
    background-color: var(--light-gray);
    padding: var(--spacing-xl) 0;
}

.case-study-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-md);
    align-items: center;
}

.case-study-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.case-study-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.info-item h4 {
    color: var(--primary);
    margin-bottom: 5px;
}

.info-item p {
    margin: 0;
}

.case-study-text {
    font-style: italic;
}

.client-name {
    font-weight: 600;
    color: var(--secondary);
    text-align: right;
}

.installation-process {
    padding: var(--spacing-xl) 0;
}

.process-steps {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    height: 100%;
    width: 2px;
    background-color: var(--primary);
}

.applications {
    background-color: var(--light-gray);
    padding: var(--spacing-xl) 0;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.application-card {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.application-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.application-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.business-models {
    padding: var(--spacing-xl) 0;
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.model-card {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.model-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.model-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.sectors {
    background-color: var(--light-gray);
    padding: var(--spacing-xl) 0;
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.sector-card {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.sector-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.sector-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

/* ========== RESPONSIVE STYLES ========== */

@media screen and (max-width: 1024px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .hero-content h2 {
        font-size: 2.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md) var(--spacing-lg);
    }
}

@media screen and (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .nav-links {
        position: absolute;
        right: 0;
        top: 70px;
        background-color: var(--light);
        flex-direction: column;
        width: 100%;
        align-items: center;
        padding: var(--spacing-sm) 0;
        box-shadow: var(--shadow-md);
        transform: translateY(-150%);
        opacity: 0;
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .nav-links li {
        margin: var(--spacing-sm) 0;
    }
    
    .burger {
        display: block;
    }
    
    .burger.active .line1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .burger.active .line2 {
        opacity: 0;
    }
    
    .burger.active .line3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .about-grid,
    .service-item,
    .service-item.reverse,
    .intro-grid,
    .case-study-content {
        grid-template-columns: 1fr;
    }
    
    .service-item.reverse {
        direction: ltr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .case-study-info {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 480px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.2rem;
    }
    
    .hero {
        height: 70vh;
    }
    
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .advantage-card,
    .service-card,
    .team-member,
    .reason-card,
    .add-service-card,
    .benefit-card,
    .application-card,
    .sector-card,
    .model-card {
        padding: var(--spacing-sm);
    }
    
    .cta {
        padding: var(--spacing-lg) 0;
    }
    
    .service-features li,
    .solution-features li {
        align-items: flex-start;
    }
    
    .service-features li i,
    .solution-features li i {
        margin-top: 5px;
    }
    
    .vision-goals {
        grid-template-columns: 1fr;
    }
    
    .testimonial-content {
        padding: var(--spacing-sm);
    }
}