/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #2563EB;
    --secondary: #7C3AED;
    --dark: #0F172A;
    --dark-card: #1E293B;
    --dark-elevated: #334155;
    --accent: #06B6D4;
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --gradient: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 20px;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

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

/* Buttons */
.button-primary, .button-secondary, .cta-button {
    padding: 12px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    display: inline-block;
}

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

.button-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.4);
}

.button-secondary {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

.button-secondary:hover {
    background: var(--accent);
    color: var(--dark);
}

.cta-button {
    background: var(--primary);
    color: white;
    padding: 10px 20px;
    font-size: 14px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 140px 20px 80px;
    background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.15), transparent 50%),
                radial-gradient(circle at bottom left, rgba(124, 58, 237, 0.15), transparent 50%),
                var(--dark);
    position: relative;
}

.hero-content {
    max-width: 900px;
    margin-bottom: 60px;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

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

.hero-stats {
    display: flex;
    gap: 60px;
    padding: 40px;
    background: var(--dark-card);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Section Styles */
.section-title {
    font-size: 42px;
    text-align: center;
    margin-bottom: 16px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 60px;
}

/* Services Section */
.services {
    padding: 120px 20px;
    background: var(--dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--dark-card);
    padding: 40px;
    border-radius: 16px;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.2);
    border-color: rgba(37, 99, 235, 0.3);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--accent);
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.service-features {
    list-style: none;
}

.service-features li {
    color: var(--text-secondary);
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    font-size: 14px;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

/* Portfolio Section */
.portfolio {
    padding: 120px 20px;
    background: linear-gradient(180deg, var(--dark) 0%, var(--dark-card) 100%);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
}

.portfolio-card {
    background: var(--dark-elevated);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.portfolio-card:hover {
    transform: translateY(-8px);
}

.portfolio-image {
    height: 280px;
    position: relative;
    background: var(--gradient-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
}

.vibes-bg {
    background: linear-gradient(135deg, #00D9D9 0%, #2A7FDB 50%, #A855F7 100%);
}

.fintech-bg {
    background: linear-gradient(135deg, #10B981 0%, #3B82F6 100%);
}

.healthcare-bg {
    background: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
}

.ecommerce-bg {
    background: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
}

.portfolio-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: white;
}

.portfolio-content {
    padding: 32px;
}

.portfolio-content h3 {
    font-size: 24px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.portfolio-category {
    color: var(--accent);
    font-size: 14px;
    margin-bottom: 16px;
    font-weight: 600;
}

.portfolio-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.portfolio-tech {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tech-tag {
    background: rgba(37, 99, 235, 0.2);
    color: var(--accent);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

/* Process Section */
.process {
    padding: 120px 20px;
    background: var(--dark);
}

.process-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient);
}

.process-step {
    position: relative;
    padding-left: 100px;
    margin-bottom: 60px;
}

.step-number {
    position: absolute;
    left: 0;
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    color: white;
}

.process-step h3 {
    font-size: 28px;
    margin-bottom: 12px;
    color: var(--accent);
}

.process-step p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* About Section */
.about {
    padding: 120px 20px;
    background: var(--dark-card);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 16px;
}

.about-values {
    display: grid;
    gap: 24px;
    margin-top: 40px;
}

.value h4 {
    color: var(--accent);
    margin-bottom: 8px;
    font-size: 18px;
}

.value p {
    margin: 0;
    font-size: 14px;
}

.about-expertise {
    background: var(--dark-elevated);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.about-expertise h3 {
    color: var(--accent);
    margin-bottom: 24px;
    font-size: 24px;
}

.expertise-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.expertise-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
}

.expertise-icon {
    font-size: 24px;
}

/* Contact Section */
.contact {
    padding: 120px 20px;
    background: var(--dark);
}

.contact-form {
    max-width: 700px;
    margin: 0 auto 60px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 16px;
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 16px;
    font-family: inherit;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.contact-form select {
    margin-bottom: 20px;
    cursor: pointer;
}

.contact-form textarea {
    margin-bottom: 20px;
    resize: vertical;
}

.contact-form button {
    width: 100%;
}

.form-message {
    max-width: 700px;
    margin: 20px auto;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
    display: none;
}

.form-message.success {
    background: rgba(16, 185, 129, 0.1);
    color: #10B981;
    border: 1px solid rgba(16, 185, 129, 0.3);
    display: block;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: #EF4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
    display: block;
}

.contact-info {
    max-width: 700px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    text-align: center;
}

.contact-item h4 {
    color: var(--accent);
    margin-bottom: 12px;
    font-size: 18px;
}

.contact-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

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

.contact-item p {
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background: var(--dark-card);
    padding: 60px 20px 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--accent);
    margin-bottom: 20px;
    font-size: 16px;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 14px;
}

.footer-section a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s;
    font-size: 14px;
}

.footer-section a:hover {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }

    .nav-links {
        display: none;
    }

    .section-title {
        font-size: 32px;
    }

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

    .about-content {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .process-timeline::before {
        display: none;
    }

    .process-step {
        padding-left: 0;
    }

    .step-number {
        position: relative;
        margin-bottom: 20px;
    }
}