:root {
    --green-primary: #00C853;
    --orange-primary: #FF6B35;
    --white: #FFFFFF;
    --black: #0A0A0A;
    --gray-light: #F5F5F5;
    --gray-mid: #CCCCCC;
    --gray-dark: #333333;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Work Sans', sans-serif;
    color: var(--black);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.label {
    font-family: 'DM Mono', monospace;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--orange-primary);
    margin-bottom: 1rem;
    font-weight: 500;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--white);
    border-bottom: 2px solid var(--black);
    z-index: 1000;
    padding: 1.5rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'DM Mono', monospace;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--black);
    text-decoration: none;
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-family: 'DM Mono', monospace;
    font-size: 0.875rem;
    color: var(--gray-dark);
    text-decoration: none;
    transition: color 0.3s ease;
    letter-spacing: 0.05em;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 2rem 4rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-light) 100%);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, var(--green-primary) 1px, transparent 1px),
        linear-gradient(0deg, var(--green-primary) 1px, transparent 1px);
    background-size: 100px 100px;
    opacity: 0.03;
    pointer-events: none;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--gray-dark);
    max-width: 800px;
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    background: var(--green-primary);
    color: var(--white);
    padding: 1rem 3rem;
    font-family: 'DM Mono', monospace;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.cta-button:hover {
    background: var(--orange-primary);
    transform: translateY(-2px);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Services Section */
.services {
    padding: 8rem 2rem;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.service-card {
    border: 2px solid var(--black);
    padding: 2.5rem;
    background: var(--white);
    transition: all 0.3s ease;
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--green-primary);
    transition: height 0.3s ease;
}

.service-card:hover::before {
    height: 100%;
}

.service-card:hover {
    transform: translateY(-4px);
}

.service-number {
    font-family: 'DM Mono', monospace;
    font-size: 3rem;
    font-weight: 500;
    color: var(--orange-primary);
    opacity: 0.3;
    margin-bottom: 1rem;
}

/* Why Section */
.why {
    padding: 8rem 2rem;
    background: var(--black);
    color: var(--white);
}

.why h2 {
    color: var(--white);
}

.why-content {
    max-width: 900px;
}

.why-text p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.why-text ul {
    list-style: none;
    margin: 2rem 0;
}

.why-text ul li {
    padding-left: 2rem;
    margin-bottom: 1rem;
    position: relative;
    font-size: 1.125rem;
    font-weight: 300;
}

.why-text ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--green-primary);
    font-weight: 700;
}

.emphasis {
    font-size: 1.5rem !important;
    font-weight: 600 !important;
    color: var(--green-primary);
    margin-top: 2rem !important;
}

/* About Section */
.about {
    padding: 8rem 2rem;
    background: var(--gray-light);
}

.about-content {
    max-width: 900px;
}

.about-content p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

/* Contact Section */
.contact {
    padding: 8rem 2rem;
    background: var(--white);
    text-align: center;
}

.contact-content p {
    font-size: 1.25rem;
    color: var(--gray-dark);
    margin-bottom: 2rem;
}

.contact-email {
    font-family: 'DM Mono', monospace;
    font-size: 2rem;
    color: var(--green-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    letter-spacing: 0.02em;
}

.contact-email:hover {
    color: var(--orange-primary);
}

/* Footer */
footer {
    padding: 2rem;
    background: var(--black);
    color: var(--white);
    text-align: center;
    font-family: 'DM Mono', monospace;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero {
        padding: 6rem 1.5rem 3rem;
    }
    
    .services,
    .why,
    .about,
    .contact {
        padding: 4rem 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

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

.hero-content > * {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.hero-content > *:nth-child(1) {
    animation-delay: 0.1s;
}

.hero-content > *:nth-child(2) {
    animation-delay: 0.2s;
}

.hero-content > *:nth-child(3) {
    animation-delay: 0.3s;
}

.hero-content > *:nth-child(4) {
    animation-delay: 0.4s;
}