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

:root {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #141414;
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --text-muted: #525252;
    --border-color: #262626;
    --accent: #ffffff;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    /* font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; */
    font-family: 'Courier New', monospace;
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Landing Section */
.landing {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--bg-primary);
}

.landing-content {
    text-align: center;
}

.brand-name {
    font-size: clamp(4rem, 15vw, 12rem);
    font-weight: 600;
    letter-spacing: 0.05em;
    color: #20c20e;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s var(--transition-slow) forwards;
    animation-delay: 0.2s;
}

.brand-tagline {
    font-size: clamp(0.875rem, 2vw, 1.125rem);
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--text-muted);
    margin-top: 1rem;
    opacity: 0;
    animation: fadeIn 1s ease forwards;
    animation-delay: 0.8s;
}

.landing-nav {
    display: flex;
    gap: 3rem;
    margin-top: 4rem;
    justify-content: center;
}

.nav-option {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 0;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.nav-option[data-delay="1"] { animation-delay: 1.2s; }
.nav-option[data-delay="2"] { animation-delay: 1.4s; }
.nav-option[data-delay="3"] { animation-delay: 1.6s; }

.nav-option::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-primary);
    transition: width var(--transition-medium);
}

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

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

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    animation: fadeIn 1s ease forwards;
    animation-delay: 2s;
}

.scroll-indicator span {
    display: block;
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--text-muted), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

/* Sections */
.section {
    padding: 120px 0;
    border-top: 1px solid var(--border-color);
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    margin-bottom: 4rem;
    color: var(--text-primary);
}

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

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: start;
}

.about-text .lead {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.about-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.feature-icon {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    min-width: 2rem;
}

.feature-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.feature-item p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--border-color);
}

.service-card {
    background: var(--bg-secondary);
    padding: 3rem;
    transition: background var(--transition-fast);
}

.service-card:hover {
    background: var(--bg-tertiary);
}

.service-number {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.service-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.contact-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-top: -3rem;
    margin-bottom: 3rem;
}

.contact-form {
    max-width: 600px;
}

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

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-muted);
}

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

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
    margin-bottom: 2rem;
}

.submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--text-primary);
    color: var(--bg-primary);
    border: none;
    padding: 1rem 2rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.submit-btn:hover {
    gap: 1.25rem;
    background: var(--text-secondary);
}

.submit-btn svg {
    transition: transform var(--transition-fast);
}

.submit-btn:hover svg {
    transform: translateX(4px);
}

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

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

.footer-brand {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.footer p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scaleY(1);
    }
    50% {
        opacity: 1;
        transform: scaleY(1.2);
    }
}

/* Responsive */
@media (max-width: 968px) {
    .container {
        padding: 0 24px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

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

@media (max-width: 640px) {
    .landing-nav {
        flex-direction: column;
        gap: 1.5rem;
    }

    .section {
        padding: 80px 0;
    }

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

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

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}