/* Reset & Base */
:root {
    --primary-color: #00a3e0; /* Cyan/Blue from Nanosoft */
    --secondary-color: #008bbd; /* Darker Cyan */
    --accent-color: #ff3333; /* Red accent */
    --dark-bg: #1a1225; /* Deep Purple/Black background */
    --darker-bg: #110b18;
    --light-bg: #f4f6f8;
    --text-color: #555555;
    --text-dark: #1a1225;
    --text-light: #a0a0a0;
    --white: #ffffff;
    --border-color: #e5e5e5;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-color);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 14px 35px;
    border-radius: 4px; /* Sharper corners */
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    margin-left: 15px;
}

.btn-outline:hover {
    background-color: var(--white);
    color: var(--dark-bg);
}

.btn-light {
    background-color: var(--white);
    color: var(--dark-bg);
    border: 2px solid var(--white);
}

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

.section-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.section-subtitle {
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    margin-bottom: 15px;
    display: block;
}

.text-center {
    text-align: center;
}

/* Header */
.site-header {
    background-color: transparent;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 0;
    height: 90px;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.site-header.scrolled {
    background-color: var(--white);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

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

.logo a {
    display: flex;
    align-items: center;
    position: relative;
}

.logo-image {
    height: 125px;
    width: auto;
    transition: var(--transition);
    display: inline;
    margin-top:75px;
}

.logo-sticky {
    height: 40px;
    width: auto;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    display: none;
    background: transparent;
}

.site-header.scrolled .logo-default {
    display: none;
}
.site-header.scrolled .logo-sticky {
    display: inline;
    margin-top:0px;
}
}

.site-header.scrolled .logo-image {
    height: 40px;
}

.main-nav ul {
    display: flex;
    gap: 30px;
}

.main-nav ul li a {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    transition: var(--transition);
}

.site-header.scrolled .main-nav ul li a {
    color: var(--dark-bg);
}

.main-nav ul li a:hover {
    color: var(--primary-color);
}

.mobile-lang-switch {
    display: none;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 30px;
}

.contact-phone {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--white);
}

.site-header.scrolled .contact-phone {
    color: var(--dark-bg);
}

.contact-phone i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.phone-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.phone-info span {
    font-size: 0.8rem;
    opacity: 0.8;
    color: var(--white);
}

.site-header.scrolled .phone-info span {
    color: var(--text-light);
}

.phone-info strong {
    font-size: 1rem;
    color: var(--white);
}

.site-header.scrolled .phone-info strong {
    color: var(--dark-bg);
}

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

.lang-switch a {
    display: block;
    opacity: 0.5;
    transition: all 0.3s ease;
    line-height: 0;
}

.lang-switch a:hover,
.lang-switch a.active {
    opacity: 1;
    transform: scale(1.1);
}

.lang-icon {
    width: 24px;
    height: 16px;
    object-fit: cover;
    border-radius: 2px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--white);
}

.site-header.scrolled .mobile-menu-toggle {
    color: var(--dark-bg);
}

/* Hero Slider */
.hero-slider-section {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    margin-top: 0;
    background-color: var(--dark-bg);
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(17, 11, 24, 0.9) 0%, rgba(17, 11, 24, 0.7) 50%, rgba(17, 11, 24, 0.4) 100%);
    z-index: 1;
}

.slide-content {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.slide-content h1 {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    font-weight: 700;
    color: var(--white);
    max-width: 800px;
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.8s ease 0.3s;
}

.slide.active .slide-content h1 {
    transform: translateY(0);
    opacity: 1;
}

.slide-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    font-weight: 400;
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.8s ease 0.5s;
}

.slide.active .slide-content p {
    transform: translateY(0);
    opacity: 1;
}

.hero-buttons {
    display: flex;
    align-items: center;
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.8s ease 0.7s;
}

.slide.active .hero-buttons {
    transform: translateY(0);
    opacity: 1;
}

.hero-link {
    color: var(--white);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-left: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.hero-link:hover {
    color: var(--primary-color);
    text-decoration: none;
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    bottom: 50px;
    right: 50px;
    z-index: 10;
    display: flex;
    gap: 15px;
}

.prev-slide, .next-slide {
    width: 50px;
    height: 50px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
}

.prev-slide:hover, .next-slide:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.slider-dots {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

/* Responsive Slider */
@media (max-width: 768px) {
    .slide-content h1 {
        font-size: 2.5rem;
    }
    
    .slider-controls {
        display: none;
    }
    
    .slider-dots {
        bottom: 30px;
    }
}

/* Dark Services Section (Industries) */
.dark-services-section {
    background-color: var(--dark-bg);
    padding: 120px 0;
    color: var(--white);
}

.dark-services-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 60px;
}

.dark-services-header h2 {
    font-size: 3rem;
    color: var(--white);
    max-width: 600px;
    line-height: 1.2;
}

.dark-services-header p {
    color: var(--text-light);
    max-width: 500px;
    font-size: 1.1rem;
}

.dark-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.dark-service-card {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px 30px;
    border-radius: 4px;
    transition: var(--transition);
    text-align: center;
}

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

.dark-icon-box {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    display: inline-block;
}

.dark-service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--white);
}

.dark-service-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.dark-service-link {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
}

/* White Services Section (Overlap) */
.white-services-section {
    padding: 120px 0;
    background-color: var(--light-bg);
}

.white-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.white-service-card {
    background-color: var(--white);
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.white-service-card:hover {
    transform: translateY(-10px);
}

.service-img {
    height: 250px;
    width: 100%;
    object-fit: cover;
}

.service-content {
    padding: 30px;
    background-color: var(--white);
    margin: -40px 20px 0 20px;
    position: relative;
    z-index: 10;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.service-content h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--dark-bg);
    margin-bottom: 10px;
}

.service-content p {
    color: var(--text-color);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.read-more {
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

/* About Section */
.about-section {
    padding: 120px 0;
    background-color: var(--white);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text h2 {
    font-size: 3rem;
    color: var(--dark-bg);
    margin-bottom: 20px;
    line-height: 1.2;
}

.about-text p {
    margin-bottom: 30px;
    color: var(--text-color);
    font-size: 1.1rem;
}

.feature-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    font-weight: 600;
    color: var(--dark-bg);
}

.feature-list i {
    color: var(--primary-color);
    margin-right: 15px;
    font-size: 1.2rem;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background-color: var(--dark-bg);
    color: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background-color: var(--darker-bg);
    overflow: hidden;
}

.contact-info {
    padding: 80px;
    background-color: var(--darker-bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-info h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

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

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 5px;
}

.info-item h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.info-item p {
    color: var(--text-light);
    font-size: 1rem;
}

.contact-form-wrapper {
    padding: 80px;
    background-color: var(--primary-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-form-wrapper h3 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 30px;
    font-family: var(--font-heading);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background-color: var(--white);
    border: none;
    color: var(--dark-bg);
    border-radius: 4px;
    padding: 15px 20px;
    font-family: inherit;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

.form-group input:focus,
.form-group textarea:focus {
    background-color: var(--white);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    transform: translateY(-2px);
}

.btn-submit {
    background-color: var(--dark-bg);
    color: var(--white);
    border: none;
    padding: 18px 40px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 4px;
    width: 100%;
    letter-spacing: 1px;
}

.btn-submit:hover {
    background-color: var(--darker-bg);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* Footer */
.site-footer {
    background-color: var(--darker-bg);
    color: #a0a0a0;
    padding-top: 100px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo-image {
    height: 150px;
    width: auto;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 80px;
}

.footer-col h3 {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-col h3 i {
    color: var(--accent-color);
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 25px;
    font-size: 1.1rem;
    font-weight: 700;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col a {
    color: #a0a0a0;
    font-size: 0.95rem;
}

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

.footer-bottom {
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 3.5rem;
    }
    
    .white-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .header-right {
        display: none;
    }
}

@media (max-width: 768px) {
    .site-header {
        height: 70px;
    }
    
    .logo-image {
               height: 125px;
        margin-top: 75px;
    }
    
    .site-header.scrolled .logo-image {
        height: 35px;
    }
    
    .hero-section {
        margin-top: 70px;
    }
    
    .logo-image {
        height: 125px;
        margin-top:75px;
    }
    
    .site-header.scrolled .logo-image {
        height: 50px;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
    }

    .main-nav ul li {
        width: 100%;
    }

    .main-nav ul li a {
        color: var(--dark-bg);
        display: block;
        padding: 15px 0;
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }

    .mobile-lang-switch {
        display: flex;
        gap: 20px;
        margin-top: 10px;
    }

    .mobile-lang-switch a {
        width: auto !important;
        display: flex !important;
        align-items: center;
        gap: 8px;
        border-bottom: none !important;
        padding: 5px 0 !important;
    }

    .mobile-menu-toggle {
        display: block;
    }

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

    .dark-services-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .about-container,
    .contact-wrapper,
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .white-services-grid {
        grid-template-columns: 1fr;
    }
}