/* ===== Base Styles ===== */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #0ea5e9;
    --dark: #1e293b;
    --light: #f8fafc;
    --gray: #64748b;
    --light-gray: #e2e8f0;
    --success: #10b981;
    --transition: all 0.3s ease;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* Dark mode variables */
    --dark-bg: #0f172a;
    --dark-card-bg: #1e293b;
    --dark-text: #f1f5f9;
    --dark-heading: #e2e8f0;
    --dark-border: #334155;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--dark-bg);
    overflow-x: hidden;
    transition: background-color 0.3s, color 0.3s;
    background-image: url('20251005_2148_High-Tech IT Background_simple_compose_01k6vpm8mfetb9f0vvrny1cf79.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    line-height: 1.3;
    color: var(--dark-heading);
}

p {
    margin-bottom: 1rem;
    color: #94a3b8;
}

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

ul {
    list-style: none;
}

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

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: 'Montserrat', sans-serif;
    color: var(--dark-text);
}

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

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

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

.secondary-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark-heading);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #cbd5e1;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Header ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(15, 23, 42, 0.95);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    padding: 1rem 0;
    transition: var(--transition);
}

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

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

.logo h1 span {
    color: var(--secondary);
}

.nav-links {
    display: flex;
    align-items: center;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    padding: 0.5rem 0;
    color: var(--dark-text);
}

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

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

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

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

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

/* ===== Hero Section ===== */
.hero {
    padding: 10rem 0 5rem;
    position: relative;
    overflow: hidden;
    background-color: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(2px);
}

.hero-content {
    max-width: 700px;
    text-align: center;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--dark-heading);
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #cbd5e1;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* ===== About Section ===== */
.about {
    padding: 6rem 0;
    background-color: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(2px);
    position: relative;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--dark-heading);
}

.about-text p {
    margin-bottom: 1.5rem;
    color: #94a3b8;
}

.stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

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

.stat-item h4 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-weight: 500;
    color: var(--dark-text);
    margin: 0;
}

.image-placeholder {
    border-radius: 10px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

/* ===== Services Section ===== */
.services {
    padding: 6rem 0;
    background-color: rgba(30, 41, 59, 0.5);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(2px);
}

.service-card {
    background: rgba(30, 41, 59, 0.5);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    backdrop-filter: blur(2px);
    border: 1px solid rgba(30, 41, 59, 0.3);
}

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

.service-card p {
    color: #94a3b8;
    margin: 0;
}

.icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.2) 0%, rgba(14, 165, 233, 0.2) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--primary);
}

/* ===== Contact Section ===== */
.contact {
    padding: 6rem 0;
    background-color: rgba(15, 23, 42, 0.5);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(2px);
}

.contact-wrapper {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--dark-heading);
}

.contact-info p {
    color: #94a3b8;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 0.3rem;
}

.contact-item h4 {
    margin-bottom: 0.3rem;
    color: var(--dark-heading);
}

.contact-item p {
    margin: 0;
    color: #94a3b8;
}

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

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--dark-border);
    border-radius: 4px;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
    background-color: rgba(30, 41, 59, 0.7);
    color: var(--dark-text);
    backdrop-filter: blur(2px);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #94a3b8;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

.contact-form textarea {
    resize: vertical;
}

/* ===== Footer ===== */
footer {
    background-color: rgba(15, 23, 42, 0.95);
    color: white;
    padding: 4rem 0 2rem;
    backdrop-filter: blur(2px);
}

.footer-logo h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: white;
}

.footer-logo h2 span {
    color: var(--secondary);
}

.footer-logo p {
    color: #94a3b8;
    margin: 0;
}

.footer-links h4,
.footer-social h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    color: white;
}

.footer-links h4::after,
.footer-social h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary);
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: #94a3b8;
    transition: var(--transition);
}

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

.social-icons {
    display: flex;
    gap: 1rem;
}

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

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: #94a3b8;
    margin: 0;
}

.footer-bottom i {
    color: var(--success);
}

/* ===== Responsive Design ===== */
@media screen and (max-width: 992px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .about-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media screen and (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: -100%;
        top: 70px;
        height: calc(100vh - 70px);
        width: 70%;
        background-color: var(--dark-bg);
        flex-direction: column;
        align-items: center;
        padding: 2rem;
        transition: var(--transition);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        margin: 1.5rem 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 {
        padding: 8rem 0 3rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .footer-links li {
        margin: 0;
    }
    
    .social-icons {
        justify-content: center;
    }
}

@media screen and (max-width: 576px) {
    .container {
        width: 95%;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
}