:root {
    --primary: #00d2ff;
    --primary-dark: #0084c7;
    --primary-glow: 0 0 25px rgba(0, 210, 255, 0.4);
    --accent: #38bdf8;
    --bg-dark: #080d14;
    --card-bg: rgba(14, 23, 34, 0.8);
    --card-hover: rgba(20, 32, 48, 0.95);
    --card-border: rgba(0, 210, 255, 0.18);
    --card-border-hover: rgba(0, 210, 255, 0.55);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-dark);
    border-radius: 4px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(8, 13, 20, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 210, 255, 0.15);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(5, 9, 14, 0.98);
    padding: 15px 50px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.85);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: 1.5px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
}

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

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

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

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-main);
    transition: var(--transition);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 50px 80px;
    position: relative;
    background: radial-gradient(circle at 50% 30%, rgba(0, 210, 255, 0.12) 0%, rgba(8, 13, 20, 1) 70%);
}

.hero-content {
    max-width: 900px;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 8px 18px;
    background: rgba(0, 210, 255, 0.12);
    border: 1px solid rgba(0, 210, 255, 0.3);
    border-radius: 30px;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 25px;
    letter-spacing: 0.5px;
}

.hero h1 {
    font-size: 3.8rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -1px;
}

.hero h1 span {
    color: var(--primary);
    text-shadow: var(--primary-glow);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn {
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #040910;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 210, 255, 0.55);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 210, 255, 0.05);
    transform: translateY(-3px);
}

/* Sections */
.section {
    padding: 100px 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
}

.section-title span {
    color: var(--primary);
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.about-text strong {
    color: var(--text-main);
}

.about-stats {
    display: flex;
    gap: 30px;
    margin-top: 35px;
}

.stat-box {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 20px 30px;
    border-radius: 12px;
    text-align: center;
    flex: 1;
    transition: var(--transition);
}

.stat-box:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

.stat-box h4 {
    font-size: 1.8rem;
    color: var(--primary);
    font-weight: 800;
}

.stat-box p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.visual-card {
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.1) 0%, rgba(14, 23, 34, 0.9) 100%);
    border: 1px solid var(--card-border);
    padding: 40px;
    border-radius: 16px;
    position: relative;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.visual-card h3 {
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.visual-card p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 35px;
    border-radius: 16px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.service-card:hover {
    background: var(--card-hover);
    border-color: var(--card-border-hover);
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 210, 255, 0.18);
}

.service-icon {
    font-size: 2.8rem;
    line-height: 1;
}

.service-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-main);
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.98rem;
}

/* Differentials */
.diff-section {
    background: rgba(14, 23, 34, 0.45);
    border-radius: 24px;
    border: 1px solid var(--card-border);
    margin-top: 40px;
    margin-bottom: 40px;
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 30px;
}

.diff-item {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 14px;
    border: 1px solid var(--card-border);
    transition: var(--transition);
}

.diff-item:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.diff-item h1 {
    font-size: 2.5rem;
    color: var(--primary);
    font-weight: 900;
    opacity: 0.85;
    margin-bottom: 10px;
}

.diff-item h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.diff-item p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--text-main);
}

.contact-info p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 25px;
}

.contact-details-box {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 25px;
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-details-box p {
    margin-bottom: 0;
    font-size: 0.98rem;
    color: var(--text-main);
}

.contact-form {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 35px;
    border-radius: 16px;
}

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

.form-control {
    width: 100%;
    padding: 14px 18px;
    background: rgba(8, 13, 20, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 12px rgba(0, 210, 255, 0.25);
}

textarea.form-control {
    min-height: 130px;
    resize: vertical;
}

/* Footer */
footer {
    background: #04070d;
    border-top: 1px solid rgba(0, 210, 255, 0.15);
    padding: 70px 50px 30px;
    margin-top: 80px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 20px;
    font-weight: 700;
}

.footer-col p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 10px;
}

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

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

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid, .contact-container {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 15px 25px;
    }
    .nav-links {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(8, 13, 20, 0.98);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 30px;
        transition: var(--transition);
    }
    .nav-links.active {
        right: 0;
    }
    .hamburger {
        display: flex;
    }
    .hero {
        padding-top: 120px;
    }
    .hero h1 {
        font-size: 2.3rem;
    }
    .section {
        padding: 60px 25px;
    }
}