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

:root {
    --green-accent: #00E676;
    --green-bright: #00FF00;
    --green-dark: #00C853;
    --bg-dark: #111827;
    --bg-darker: #0D1117;
    --text-primary: #FFFFFF;
    --text-secondary: #9CA3AF;
    --text-light: #D1D5DB;
    --border-dark: #1F2937;
    --card-bg: #1F2937;
    --shadow-dark: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
}

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-dark);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-dark);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 140px 0 100px;
    background: var(--bg-dark);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero .container {
    max-width: 900px;
}

.hero-content {
    text-align: left;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--green-accent);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    max-width: 700px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    outline: none;
}

.btn-primary {
    background: var(--green-accent);
    color: var(--bg-dark);
    box-shadow: none;
    outline: none;
}

.btn-primary:hover {
    background: var(--green-dark);
    transform: translateY(-2px);
    box-shadow: none;
}

.btn-primary:focus {
    outline: none;
    box-shadow: none;
}

.btn-secondary {
    background: transparent;
    color: var(--green-accent);
    border: 2px solid var(--green-accent);
    outline: none;
}

.btn-secondary:hover {
    background: rgba(0, 230, 118, 0.1);
    border-color: var(--green-dark);
}

.btn-secondary:focus {
    outline: none;
}

/* Future Section */
.future-section {
    padding: 100px 0;
    background: var(--bg-dark);
}

.future-section .container {
    max-width: 900px;
}

.green-text {
    color: var(--green-accent) !important;
}

.future-description {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.feature-icon {
    width: 24px;
    height: 24px;
    color: var(--green-accent);
    flex-shrink: 0;
}

.feature-text {
    color: var(--text-primary);
    font-size: 1rem;
    margin: 0;
}

/* Section Styles */
section {
    padding: 80px 0;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
}

/* Services Section */
.services {
    background: var(--bg-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.service-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-dark);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--green-accent);
    box-shadow: 0 10px 30px rgba(0, 230, 118, 0.1);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

.service-features {
    list-style: none;
    padding-top: 1rem;
    border-top: 1px solid var(--border-dark);
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

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

/* Portfolio Section */
.portfolio {
    background: var(--bg-darker);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.portfolio-card {
    background: var(--card-bg);
    border: 1px solid var(--border-dark);
    border-radius: 1rem;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: border-color 0.3s ease, transform 0.3s ease;
    box-shadow: var(--shadow-dark);
}

.portfolio-card:hover {
    border-color: var(--green-accent);
    transform: translateY(-6px);
}

.portfolio-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    background: rgba(0, 230, 118, 0.12);
    color: var(--green-accent);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.portfolio-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.portfolio-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

.portfolio-details {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    color: var(--text-light);
    font-size: 0.95rem;
}

.portfolio-cta {
    margin-top: 3rem;
    padding: 2rem 2.5rem;
    border: 1px solid var(--border-dark);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    background: rgba(15, 23, 42, 0.9);
}

.portfolio-cta h3 {
    font-size: 1.5rem;
    margin-bottom: 0.35rem;
    color: var(--text-primary);
}

.portfolio-cta p {
    color: var(--text-secondary);
    margin: 0;
}

/* About Section */
.about {
    background: var(--bg-dark);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-description {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-values {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.value-item {
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: 0.5rem;
    border-left: 4px solid var(--green-accent);
    color: var(--text-secondary);
}

.value-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.5rem;
}

/* Contact Section */
.contact {
    background: var(--bg-dark);
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-form-wrapper {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-dark);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-dark);
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 1rem;
    background: var(--bg-dark);
    color: var(--text-primary);
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--border-dark);
}

.btn-full {
    width: 100%;
}

.form-status {
    margin-top: 1rem;
    min-height: 1.25rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.form-status.sending {
    color: var(--text-secondary);
}

.form-status.success {
    color: var(--green-accent);
}

.form-status.error {
    color: #ff6b6b;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.info-icon-svg {
    width: 24px;
    height: 24px;
    color: var(--green-accent);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.info-text h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.info-text p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Footer */
.footer {
    background: var(--bg-darker);
    color: var(--text-primary);
    padding: 3rem 0 1.5rem;
    border-top: 1px solid var(--border-dark);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-tagline {
    color: var(--text-secondary);
    margin-top: 1rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-dark);
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-title {
        font-size: 2.5rem;
    }

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

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

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

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

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-cta {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--bg-dark);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 1rem;
        border-top: 1px solid var(--border-dark);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

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

    .hero-subtitle {
        font-size: 1.125rem;
    }

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

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

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

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}