:root {
    --primary-blue: #00d4ff;
    --secondary-blue: #007bff;
    --accent-cyan: #00f2fe;
    --dark-bg: #050810;
    --card-bg: rgba(16, 20, 32, 0.7);
    --text-dark: #f1f5f9;
    --text-muted: #94a3b8;
    --white: #ffffff;
    --light-gray: #0f172a;
    --border-color: rgba(255, 255, 255, 0.1);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Background grid effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
}

/* Typography */
h1, h2, h3, h4, .navbar-brand {
    font-weight: 700;
    letter-spacing: -0.02em;
}

p {
    text-align: justify;
}

/* Navbar */
.navbar {
    background: rgba(5, 8, 16, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.navbar-brand {
    font-size: 1.5rem;
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-logo {
    height: 60px;
    width: auto;
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.3));
}

.footer-logo-img {
    height: 50px;
    width: auto;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.3));
}

/* Carousel */
.carousel-container {
    overflow: hidden;
    padding: 3rem 0;
    position: relative;
    white-space: nowrap;
}

.carousel-track {
    display: flex;
    width: max-content;
    animation: scroll 30s linear infinite;
    will-change: transform;
}

.carousel-track:hover {
    animation-play-state: paused;
}

.client-item {
    flex: 0 0 auto;
    width: 200px;
    margin: 0 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0.8;
    transition: var(--transition);
    filter: grayscale(100%);
}

.client-item:hover {
    opacity: 1;
    transform: translateY(-5px) scale(1.1);
    filter: grayscale(0%);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-260px * 8)); /* 200px width + 60px margin (30px each side) * 8 original items */
    }
}

/* Optional: Masking effect for the carousel edges */
.carousel-container::before,
.carousel-container::after {
    content: "";
    height: 100%;
    position: absolute;
    width: 200px;
    z-index: 2;
    pointer-events: none;
}

.carousel-container::before {
    left: 0;
    top: 0;
    background: linear-gradient(to right, var(--dark-bg) 0%, transparent 100%);
}

.carousel-container::after {
    right: 0;
    top: 0;
    background: linear-gradient(to left, var(--dark-bg) 0%, transparent 100%);
}

.clients-grid {
    display: none; /* Hide old grid */
}

.client-item p {
    margin-top: 0.5rem;
    font-weight: 600;
    color: var(--text-muted);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: var(--transition);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: white !important;
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
}

/* Hero Section */
.hero {
    padding: 12rem 0 8rem;
    background: radial-gradient(circle at top right, rgba(0, 212, 255, 0.1), transparent 40%),
                radial-gradient(circle at bottom left, rgba(0, 123, 255, 0.05), transparent 30%);
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 40%;
    height: 40%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    filter: blur(60px);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--white);
    background: linear-gradient(to bottom right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-title span {
    background: linear-gradient(to right, var(--primary-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.btn-outline {
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--white);
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

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

.hero-image {
    position: relative;
    z-index: 1;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 450px;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.slider-wrapper {
    width: 100%;
    height: 100%;
}

.slider-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
}

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

/* Sections General */
section {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 5rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.section-tag {
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 700;
    font-size: 0.75rem;
    display: block;
    margin-bottom: 1rem;
    background: rgba(0, 212, 255, 0.1);
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    padding: 0.25rem 1rem;
    border-radius: 100px;
}

/* Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: var(--card-bg);
    padding: 3rem 2rem;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
    text-align: left;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), transparent);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-12px);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 64px;
    height: 64px;
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    margin-bottom: 2rem;
    font-size: 1.75rem;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Features */
.features-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--glass-bg);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
}

.feature-item i {
    color: var(--primary-blue);
    margin-top: 0.25rem;
}

/* Process Steps */
.process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.step-card {
    position: relative;
    padding: 3rem 2rem 2rem;
    background: var(--glass-bg);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.step-card h4 {
    color: var(--white);
    margin-bottom: 0.75rem;
}

.step-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.step-card:hover {
    background: rgba(0, 212, 255, 0.05);
    border-color: var(--primary-blue);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 2rem;
    background: var(--primary-blue);
    color: var(--dark-bg);
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

/* Contact */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
}

.contact-info {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: white;
    padding: 4rem;
    border-radius: 32px;
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 80%);
}

.info-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--white);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--white);
    font-family: inherit;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.1);
}

/* Footer */
footer {
    background: #020408;
    color: var(--text-muted);
    padding: 6rem 0 3rem;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: block;
    text-decoration: none;
}

.footer-links h4 {
    color: var(--white);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

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

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

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

/* Responsive */
@media (max-width: 992px) {
    .hero-grid, .contact-container, .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-btns {
        flex-direction: column;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}