:root {
    --color-primary: #8B5CF6;
    --color-background: #0A0A0A;
    --color-text-light: #F3F4F6;
    --color-text-mid: #9CA3AF;
    --color-card-bg: #1F2937;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    --color-green-400: #34D399;
    --color-purple-500: #A855F7;
    --shadow-primary: 0 10px 25px -5px rgba(139, 92, 246, 0.2), 0 8px 10px -6px rgba(139, 92, 246, 0.2);
}

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

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-background);
    color: var(--color-text-light);
    min-height: 100vh;
    line-height: 1.6;
}

.antialiased {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.text-primary { color: var(--color-primary); }
.bg-primary { background-color: var(--color-primary); }
.border-primary { border-color: var(--color-primary); }

.transition-default {
    transition: all 0.3s ease;
}

.site-header {
    background-color: rgba(17, 24, 39, 0.9);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.main-nav {
    max-width: 80rem;
    margin: 0 auto;
    padding: 1rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
}

.logo-n, .logo-f {
    font-size: 24px;
    font-weight: 800;
    line-height: 1;
}

.logo-n {
    color: var(--color-primary);
    text-shadow: 0 0 15px rgba(139, 92, 246, 0.6);
}

.logo-f {
    color: white;
    margin-left: -2px;
}

.logo-text {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-mid);
    border-left: 1px solid var(--color-gray-700);
    padding-left: 12px;
    letter-spacing: 0.5px;
}

.logo-link, .logo-link:hover, .logo-link.active {
    text-decoration: none !important;
    border: none !important;
}

.logo-link.active::after {
    display: none !important;
}

#logo {
    border: none !important;
    outline: none !important;
}

@media (max-width: 640px) {
    .logo-text {
        display: none;
    }
}

.nav-desktop {
    display: none;
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
        gap: 1.5rem;
    }
}

.nav-link {
    color: #D1D5DB;
    padding-bottom: 0.25rem;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
}

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

.nav-link.active {
    font-weight: 700;
    color: var(--color-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
}

.mobile-menu-btn {
    display: block;
    color: #D1D5DB;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.mobile-menu-btn:hover {
    color: var(--color-primary);
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu {
    display: none;
    background-color: rgba(17, 24, 39, 0.9);
    padding: 0.5rem 1rem;
}

.mobile-menu.show {
    display: flex;
    flex-direction: column;
}

.mobile-nav-link {
    color: #D1D5DB;
    padding: 0.5rem;
    border-radius: 0.375rem;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.mobile-nav-link:hover {
    background-color: rgba(31, 41, 55, 0.8);
    color: var(--color-primary);
}

.mobile-nav-link.active {
    color: var(--color-primary);
    font-weight: 700;
}

.main-content {
    max-width: 80rem;
    margin: 0 auto;
    padding: 2.5rem 1rem;
    min-height: calc(100vh - 80px);
}

.hero-section {
    margin-bottom: 3rem;
}

.hero-content {
    text-align: center;
    padding: 5rem 1rem;
    background-color: rgba(31, 41, 55, 0.2);
    border-radius: 0.75rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

@media (min-width: 640px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-mid);
    max-width: 48rem;
    margin: 0 auto 2rem;
}

@media (min-width: 640px) {
    .hero-subtitle {
        font-size: 1.5rem;
    }
}

.services-section {
    margin-top: 3rem;
}

.services-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background-color: var(--color-card-bg);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--color-gray-700);
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: rgba(139, 92, 246, 0.5);
}

.service-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.5rem;
}

.service-description {
    color: var(--color-text-mid);
    line-height: 1.6;
}

.projects-section {
    padding: 2.5rem 0;
}

.section-header {
    margin-bottom: 2.5rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: white;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(139, 92, 246, 0.5);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: var(--color-text-mid);
    font-size: 1.125rem;
}

.projects-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.project-card {
    background-color: var(--color-card-bg);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 25px -5px rgba(139, 92, 246, 0.3);
}

.project-image {
    width: 100%;
    height: 12rem;
    object-fit: cover;
}

.project-content {
    padding: 1.5rem;
}

.project-category {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    display: block;
    margin-bottom: 0.5rem;
}

.project-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.project-description {
    color: var(--color-text-mid);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.project-link {
    color: var(--color-primary);
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-block;
    padding-top: 0.5rem;
}

.project-link:hover {
    color: white;
}

.pricing-section {
    padding: 2.5rem 0;
}

.pricing-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-card {
    display: flex;
    flex-direction: column;
    background-color: var(--color-card-bg);
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--color-gray-700);
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    border-color: var(--color-primary);
}

.pricing-card.featured {
    border: 2px solid var(--color-primary);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.3);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary);
    color: var(--color-gray-900);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    text-transform: uppercase;
}

.pricing-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.pricing-description {
    color: var(--color-text-mid);
    margin-bottom: 1rem;
}

.pricing-price {
    font-size: 2.25rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
}

.price-label {
    font-size: 1.125rem;
    font-weight: 300;
    color: var(--color-text-mid);
    margin-right: 0.25rem;
}

.pricing-features {
    list-style: none;
    flex-grow: 1;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    color: var(--color-text-mid);
}

.feature-item.included {
    color: var(--color-text-light);
}

.feature-item.included::before {
    content: '✓';
    color: var(--color-green-400);
    margin-right: 0.5rem;
    font-weight: bold;
}

.feature-item.excluded {
    color: #6B7280;
}

.feature-item.excluded::before {
    content: '✕';
    color: #6B7280;
    margin-right: 0.5rem;
    font-weight: bold;
}

.pricing-button {
    margin-top: 2rem;
    background-color: var(--color-primary);
    color: var(--color-gray-900);
    font-weight: 700;
    padding: 0.75rem;
    border-radius: 0.5rem;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.pricing-button:hover {
    background-color: var(--color-purple-500);
}

.contact-section {
    padding: 2.5rem 0;
}

.contact-card {
    background-color: var(--color-card-bg);
    padding: 2rem;
    border-radius: 0.75rem;
    border: 1px solid rgba(139, 92, 246, 0.2);
    box-shadow: var(--shadow-primary);
}

@media (min-width: 768px) {
    .contact-card {
        padding: 3rem;
    }
}

.contact-intro {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1.5rem;
}

.email-button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--color-gray-900);
    font-weight: 700;
    padding: 1rem 2.5rem;
    border-radius: 0.75rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

@media (min-width: 768px) {
    .email-button {
        width: auto;
    }
}

.email-button:hover {
    background-color: var(--color-purple-500);
    transform: scale(1.01);
}

.email-button i {
    font-size: 1.5rem;
    margin-right: 0.75rem;
}

.contact-note {
    color: var(--color-text-mid);
    font-size: 0.875rem;
    margin-top: 1.5rem;
}

.contact-info {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-gray-700);
}

.info-title {
    color: white;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.info-text {
    color: var(--color-text-mid);
    margin-bottom: 0.5rem;
}

.linkedin-link {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    margin-top: 0.5rem;
}

.linkedin-link:hover {
    color: white;
}

.cta-button {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-gray-900);
    font-weight: 700;
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    transition: all 0.3s ease;
    transform: translateY(0);
}

.cta-button:hover {
    background-color: var(--color-purple-500);
    transform: scale(1.05);
}

/* Footer */
.site-footer {
    background-color: rgba(17, 24, 39, 0.9);
    margin-top: 2.5rem;
    border-top: 1px solid var(--color-gray-800);
}

.footer-content {
    max-width: 80rem;
    margin: 0 auto;
    padding: 1.5rem 1rem;
    text-align: center;
}

.footer-text {
    color: #6B7280;
    font-size: 0.875rem;
}

.footer-subtext {
    color: #6B7280;
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.status-message {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 50;
    padding: 1rem;
    background-color: var(--color-gray-900);
    color: white;
    border-radius: 0.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.status-message.show {
    opacity: 1;
}