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

 :root {
    --primary-blue: #0ea5e9;
    --secondary-blue: #06b6d4;
    --accent-rose: #fb7185;
    --deep-rose: #e11d48;
    --dark-bg: #0a0a0a;
    --darker-bg: #050505;
    --light-bg: #fafafa;
    --lighter-bg: #ffffff;
    --text-dark: #1a1a1a;
    --text-light: #e5e5e5;
    --text-muted: #a0a0a0;
}

body {
    font-family: 'Sora', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(14, 165, 233, 0.2);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 3rem;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-rose));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-rose));
    transition: width 0.3s ease;
}

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

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

/* Mobile menu toggle (hidden on desktop) */
.menu-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-light);
    border: 1px solid rgba(14, 165, 233, 0.3);
    padding: 0.4rem 0.7rem;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
}

/* Hero Section - Dark */
.hero {
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(14, 165, 233, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(251, 113, 133, 0.15) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.hero-content {
    max-width: 1200px;
    text-align: center;
    padding: 3rem;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 5rem;
    font-weight: 900;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    letter-spacing: 3px;
    animation: fadeInUp 1s ease-out;
}

.hero-gradient {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-rose));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-weight: 300;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-location {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.3);
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(14, 165, 233, 0.5);
}

/* About Section - Light */
.about {
    background: var(--light-bg);
    padding: 8rem 3rem;
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: linear-gradient(135deg, rgba(251, 113, 133, 0.05), transparent);
}

.section-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-label {
    font-size: 0.9rem;
    color: var(--accent-rose);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1rem;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.section-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.about-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
    border: 1px solid rgba(14, 165, 233, 0.1);
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(14, 165, 233, 0.15);
    border-color: var(--primary-blue);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-rose));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.card-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

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

/* Services Section - Dark */
.services {
    background: var(--dark-bg);
    padding: 8rem 3rem;
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), transparent);
}

.services .section-title {
    color: var(--text-light);
}

.services .section-label {
    color: var(--primary-blue);
}

.services .section-description {
    color: var(--text-muted);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid rgba(14, 165, 233, 0.2);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-rose));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-blue);
    transform: translateY(-5px);
}

.service-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-rose));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.service-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--text-muted);
    line-height: 1.8;
}

/* Expertise Section - Light */
.expertise {
    background: white;
    padding: 8rem 3rem;
}

.expertise-content {
    max-width: 1200px;
    margin: 0 auto;
}

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

.expertise-text h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.expertise-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.9;
    margin-bottom: 2rem;
}

.expertise-list {
    list-style: none;
    margin-top: 2rem;
}

.expertise-list li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(14, 165, 233, 0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-dark);
    font-weight: 500;
}

.expertise-list li::before {
    content: '→';
    color: var(--accent-rose);
    font-size: 1.5rem;
    font-weight: bold;
}

.expertise-visual {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.05), rgba(251, 113, 133, 0.05));
    border-radius: 30px;
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    border: 2px solid rgba(14, 165, 233, 0.1);
}

.placeholder-box {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-style: italic;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

/* Technology Section - Dark */
.technology {
    background: linear-gradient(135deg, var(--darker-bg), var(--dark-bg));
    padding: 8rem 3rem;
    position: relative;
    overflow: hidden;
}

.technology::before {
    content: '';
    position: absolute;
    top: 50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(251, 113, 133, 0.15), transparent);
    border-radius: 50%;
}

.technology .section-title {
    color: var(--text-light);
}

.technology .section-label {
    color: var(--accent-rose);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.tech-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(14, 165, 233, 0.2);
    transition: all 0.3s ease;
}

.tech-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-blue);
    transform: scale(1.05);
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.tech-name {
    color: var(--text-light);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.tech-description {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Contact Section - Light with Gradient */
.contact {
    background: linear-gradient(135deg, var(--light-bg), white);
    padding: 8rem 3rem;
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(251, 113, 133, 0.08) 0%, transparent 50%);
}

.contact-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.contact-box {
    background: white;
    padding: 4rem;
    border-radius: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    margin-top: 3rem;
    border: 2px solid rgba(14, 165, 233, 0.1);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-item {
    padding: 1.5rem;
}

.contact-item-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.contact-item-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
}

.contact-item-value a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item-value a:hover {
    color: var(--accent-rose);
}

/* Footer - Dark */
footer {
    background: var(--darker-bg);
    padding: 3rem;
    text-align: center;
    border-top: 1px solid rgba(14, 165, 233, 0.2);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-rose));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.footer-text {
    color: var(--text-muted);
    margin-top: 1rem;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero h1 {
        font-size: 3.5rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .nav-links {
        gap: 1.5rem;
    }

    .expertise-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .nav-container {
        padding: 1rem 1.5rem;
    }

    .menu-toggle {
        display: inline-block;
        margin-left: auto;
    }

    .nav-links {
        display: none;
    }

    .nav-links.open {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        position: absolute;
        right: 1.5rem;
        top: 70px;
        background: rgba(10, 10, 10, 0.98);
        border: 1px solid rgba(14, 165, 233, 0.25);
        padding: 1rem 1.25rem;
        border-radius: 12px;
    }

    .section-title {
        font-size: 2rem;
    }

    .about, .services, .expertise, .technology, .contact {
        padding: 4rem 1.5rem;
    }
}