:root {
    --primary-color: #27ae60;
    --primary-dark: #1e8449;
    --primary-light: #2ecc71;
    --dark-navy: #1a2332;
    --dark-grey: #333333;
    --medium-grey: #666666;
    --light-grey: #f5f7fa;
    --white: #ffffff;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #999999;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 800;
    color: var(--dark-navy);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 800;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 1.75rem);
    font-weight: 700;
}

p {
    margin-bottom: var(--spacing-sm);
    color: #444444;
    line-height: 1.7;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--dark-navy);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: var(--spacing-sm) 0;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 48px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-navy);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-grey);
    transition: var(--transition);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-list {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    padding: 8px 16px;
    color: var(--text-primary);
    font-weight: 500;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 16px;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: calc(100% - 32px);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link-cta {
    background-color: var(--primary-color);
    color: var(--white) !important;
    border-radius: var(--border-radius);
    padding: 10px 24px;
    font-weight: 600;
    transition: var(--transition);
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.language-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: var(--light-grey);
    border-radius: var(--border-radius);
}

.lang-btn {
    padding: 4px 8px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

.lang-btn.active {
    color: var(--primary-color);
}

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

.separator {
    color: var(--text-light);
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: var(--white);
    overflow: hidden;
    margin-top: 80px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    width: 100%;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(135deg, rgba(13, 27, 42, 0.95) 0%, rgba(27, 38, 59, 0.92) 100%),
        url('https://images.pexels.com/photos/442152/pexels-photo-442152.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover no-repeat;
    z-index: -1;
}

.circuit-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    background-image:
        repeating-linear-gradient(90deg, var(--primary-color) 0px, var(--primary-color) 2px, transparent 2px, transparent 50px),
        repeating-linear-gradient(0deg, var(--primary-color) 0px, var(--primary-color) 2px, transparent 2px, transparent 50px);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(26, 35, 50, 0.8) 100%);
}

.hero-content {
    position: relative;
    text-align: left;
    z-index: 1;
}

.hero-visual {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-visual img {
    width: 100%;
    max-width: 500px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.hero-title {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #dddddd;
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(16px);
    }
}

section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.section-title {
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.intro-section {
    background-color: var(--white);
    padding: var(--spacing-xxl) 0;
}

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

.intro-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-align: left;
    border-left: 4px solid var(--primary-color);
}

.intro-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 70px;
    height: 70px;
    margin: 0 0 var(--spacing-md) 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 50%;
    color: var(--white);
}

.card-title {
    margin-bottom: var(--spacing-sm);
    color: var(--dark-navy);
}

.card-text {
    color: var(--text-secondary);
    line-height: 1.7;
}

.process-section {
    background-color: var(--light-grey);
    position: relative;
    padding: var(--spacing-xxl) 0;
}

.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl) 0;
}

.circuit-line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    z-index: 0;
}

.circuit-node {
    transition: opacity 0.5s ease;
}

.process-step {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
    z-index: 1;
}

.process-step:nth-child(odd) .step-content {
    order: 2;
}

.process-step:nth-child(even) {
    flex-direction: row-reverse;
}

.process-step:nth-child(even) .step-content {
    order: 2;
}

.step-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 50%;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
    position: relative;
    z-index: 2;
}

.step-content {
    flex: 1;
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-color);
}

.step-title {
    margin-bottom: var(--spacing-xs);
    color: var(--dark-navy);
}

.step-text {
    color: var(--text-secondary);
    line-height: 1.7;
}

.page-hero {
    padding: 120px 0 var(--spacing-xxl);
    background: linear-gradient(135deg, var(--dark-navy) 0%, #2c3e50 100%);
    color: var(--white);
    text-align: center;
    margin-top: 80px;
}

.page-title {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
}

.mission-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-grey);
}

.mission-split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.mission-visual img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.mission-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
}

.mission-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.mission-card .card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.mission-card h2 {
    margin: 0;
}

.mission-card p {
    line-height: 1.8;
    color: var(--text-secondary);
}

.why-us-section {
    padding: var(--spacing-xxl) 0;
}

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

.why-us-card {
    background-color: var(--light-grey);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

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

.why-us-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--dark-navy);
}

.why-us-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.service-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 4px solid var(--primary-color);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 12px;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--dark-navy);
}

.service-subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text-secondary);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 3rem;
    position: relative;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(39, 174, 96, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-content {
    padding: var(--spacing-md);
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--dark-navy);
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    margin-top: var(--spacing-xl);
}

.contact-form-wrapper {
    display: flex;
    align-items: flex-start;
}

.contact-form {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
}

.map-section {
    padding: 0;
}

.map-container-fullwidth {
    width: 100%;
    height: 450px;
    position: relative;
}

.map-container-fullwidth iframe {
    width: 100%;
    height: 100%;
    border: none;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-grey);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--light-grey);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.info-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: var(--spacing-md);
}

.info-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
}

.info-content h3 {
    margin-bottom: 8px;
    color: var(--dark-navy);
    font-size: 1.125rem;
}

.info-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.map-container {
    margin-top: var(--spacing-lg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

.footer {
    background: linear-gradient(135deg, var(--dark-navy) 0%, #0d1b2a 100%);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    border-top: 3px solid var(--primary-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    max-width: 120px;
    margin-bottom: var(--spacing-sm);
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.footer-title {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-links li,
.footer-contact li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 4px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact svg {
    flex-shrink: 0;
    margin-top: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* References Section */
.references-section {padding: var(--spacing-xxl) 0; background-color: var(--white);}
.references-grid {display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--spacing-xl);}
.reference-card {background-color: var(--white); border-radius: var(--border-radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition);}
.reference-card:hover {transform: translateY(-5px); box-shadow: var(--shadow-md);}
.reference-image {width: 100%; height: 180px; overflow: hidden;}
.reference-image img {width: 100%; height: 100%; object-fit: cover;}
.reference-content {padding: var(--spacing-lg);}
.reference-company {color: var(--primary-color); font-size: 1.125rem; margin-bottom: var(--spacing-sm);}
.reference-text {color: var(--text-secondary); line-height: 1.7; margin-bottom: var(--spacing-md); font-style: italic;}
.reference-author {border-top: 1px solid var(--light-grey); padding-top: var(--spacing-sm); display: flex; flex-direction: column; gap: 4px;}
.reference-author strong {color: var(--dark-grey);}
.reference-author span {color: var(--text-light); font-size: 0.875rem;}

/* Values Section */
.values-section {padding: var(--spacing-xxl) 0;}
.values-grid {display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--spacing-lg);}
.value-item {padding: var(--spacing-lg); background-color: var(--light-grey); border-radius: var(--border-radius); transition: var(--transition);}
.value-item:hover {transform: translateY(-5px); background-color: var(--white); box-shadow: var(--shadow-md);}
.value-number {font-size: 3rem; font-weight: 700; color: var(--primary-color); opacity: 0.3; line-height: 1; margin-bottom: var(--spacing-sm);}
.value-item h3 {color: var(--dark-navy); margin-bottom: var(--spacing-xs);}
.value-item p {color: var(--text-secondary); line-height: 1.7;}

/* Expertise Section */
.expertise-section {padding: var(--spacing-xxl) 0; background-color: var(--light-grey);}
.expertise-content {display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--spacing-xl); margin-top: var(--spacing-lg);}
.expertise-column {background-color: var(--white); padding: var(--spacing-xl); border-radius: var(--border-radius); box-shadow: var(--shadow-sm);}
.expertise-column h3 {color: var(--primary-color); margin-bottom: var(--spacing-md); font-size: 1.25rem;}
.expertise-list {list-style: none; padding: 0;}
.expertise-list li {padding: var(--spacing-xs) 0; padding-left: 24px; position: relative; color: var(--text-secondary);}
.expertise-list li::before {content: '▸'; position: absolute; left: 0; color: var(--primary-color); font-weight: bold;}

/* Update project images */
.project-image img {width: 100%; height: 100%; object-fit: cover;}

/* Remove old project overlay styles that are no longer needed */

/* Updated References Section - Logo Grid with Horizontal Scroll */
.references-logo-grid {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    padding-bottom: var(--spacing-md);
    -webkit-overflow-scrolling: touch;
}
.references-logo-grid::-webkit-scrollbar {
    height: 8px;
}
.references-logo-grid::-webkit-scrollbar-track {
    background: var(--light-grey);
    border-radius: 4px;
}
.references-logo-grid::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}
.references-logo-grid::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}
.reference-logo-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    min-height: 180px;
    min-width: 220px;
    flex-shrink: 0;
}
.reference-logo-card:hover {transform: translateY(-5px); box-shadow: var(--shadow-md);}
.reference-logo {margin-bottom: var(--spacing-md); color: var(--primary-color);}
.reference-logo svg {display: block;}
.reference-logo-card h3 {color: var(--dark-grey); text-align: center; font-size: 1rem; margin: 0;}

/* Collaboration Section */
.collaboration-section {padding: var(--spacing-xxl) 0; background-color: var(--dark-navy);}
.collaboration-section .section-title {color: var(--white);}
.collaboration-section .section-description {color: rgba(255, 255, 255, 0.8);}
.collaboration-grid {display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--spacing-xl); margin-top: var(--spacing-lg);}
.collaboration-card {background-color: var(--white); border-radius: var(--border-radius); padding: var(--spacing-xl); transition: var(--transition); box-shadow: var(--shadow-lg);}
.collaboration-card:hover {transform: translateY(-8px); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);}
.collaboration-icon {color: var(--primary-color); margin-bottom: var(--spacing-md);}
.collaboration-card h3 {color: var(--dark-navy); margin-bottom: var(--spacing-sm); font-size: 1.25rem;}
.collaboration-card p {color: var(--text-secondary); line-height: 1.7; margin-bottom: var(--spacing-md);}
.collaboration-features {list-style: none; padding: 0; margin-top: var(--spacing-md);}
.collaboration-features li {padding: var(--spacing-xs) 0; padding-left: 24px; position: relative; color: var(--text-secondary); font-size: 0.9375rem;}
.collaboration-features li::before {content: '✓'; position: absolute; left: 0; color: var(--primary-color); font-weight: bold;}

/* Enhanced Process Section - Phases Layout */
.process-phases {margin-top: var(--spacing-xl);}
.process-phase {margin-bottom: var(--spacing-xxl); border-left: 4px solid var(--primary-color); padding-left: var(--spacing-lg);}
.phase-planning {border-color: #27ae60;}
.phase-prototype {border-color: #3498db;}
.phase-design {border-color: #5dade2;}
.phase-delivery {border-color: #8e44ad;}
.phase-title {font-size: 1.5rem; font-weight: 700; color: var(--primary-color); margin-bottom: var(--spacing-lg); letter-spacing: 2px;}
.phase-planning .phase-title {color: #27ae60;}
.phase-prototype .phase-title {color: #3498db;}
.phase-design .phase-title {color: #5dade2;}
.phase-delivery .phase-title {color: #8e44ad;}
.phase-steps {display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--spacing-lg);}
.process-step-new {background-color: var(--white); border-radius: var(--border-radius); padding: var(--spacing-lg); box-shadow: var(--shadow-sm); transition: var(--transition);}
.process-step-new:hover {transform: translateY(-5px); box-shadow: var(--shadow-md);}
.process-step-new .step-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 50%;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}
.process-step-new .step-icon svg {
    stroke: var(--white);
}
.process-step-new .step-title {color: var(--dark-navy); font-size: 1.125rem; margin-bottom: var(--spacing-sm);}
.process-step-new .step-text {color: var(--text-secondary); line-height: 1.7; font-size: 0.9375rem;}
.process-step-new .step-text strong {color: var(--primary-color); font-weight: 600;}

/* Process Highlight Box */
.process-highlight {background: linear-gradient(135deg, var(--primary-light), var(--primary-color)); border-radius: var(--border-radius); padding: var(--spacing-xl); margin-top: var(--spacing-xxl); display: flex; align-items: center; gap: var(--spacing-lg); color: var(--white);}
.highlight-icon {flex-shrink: 0;}
.highlight-icon svg {display: block;}
.highlight-content h3 {color: var(--white); font-size: 1.5rem; margin-bottom: var(--spacing-sm);}
.highlight-content p {color: var(--white); line-height: 1.8; opacity: 0.95; font-size: 1rem;}

/* Responsive adjustments */
@media (max-width: 768px) {
  .references-logo-grid {
    gap: var(--spacing-md);
  }
  .reference-logo-card {
    min-width: 180px;
  }
  .collaboration-grid {grid-template-columns: 1fr;}
  .phase-steps {grid-template-columns: 1fr;}
  .process-highlight {flex-direction: column; text-align: center;}
  .highlight-icon {margin-bottom: var(--spacing-md);}
}

/* Pasif dil butonları */
.lang-btn {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-size: 14px;
    color: #6c757d; /* Gri renk */
    font-weight: 500;
}

    /* Aktif (Seçili) dil butonu */
    .lang-btn.active-lang {
        color: #22c55e !important; /* FMTEQ Yeşili */
        font-weight: bold;
        text-decoration: underline;
    }