/* ==================== FONT IMPORTS ==================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ==================== CSS VARIABLES ==================== */
:root {
    /* Color Palette */
    --primary: #18181B;
    --on-primary: #FAFAFA;
    --secondary: #3F3F46;
    --on-secondary: #FFFFFF;
    --accent: #2563EB;
    --on-accent: #FFFFFF;
    --background: #09090B;
    --foreground: #FAFAFA;
    --card: #18181B;
    --card-foreground: #FAFAFA;
    --muted: #27272A;
    --muted-foreground: #A1A1AA;
    --border: #3F3F46;

    /* Typography */
    --font-body: 'Inter', sans-serif;
    --font-heading: 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

/* ==================== RESET & BASE ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: #1d4ed8;
}

button {
    font-family: var(--font-body);
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
}

/* ==================== UTILITIES ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ==================== NAVBAR ==================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(9, 9, 11, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: var(--space-md) 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.5px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: var(--space-xl);
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--muted-foreground);
    transition: color var(--transition-fast);
}

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

/* ==================== HERO SECTION ==================== */
.hero {
    margin-top: 60px;
    padding: var(--space-2xl) 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    width: 100%;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    animation: slideInLeft 0.8s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--foreground);
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--muted-foreground);
    font-weight: 500;
}

.cta-button {
    display: inline-block;
    padding: var(--space-md) var(--space-xl);
    background: var(--accent);
    color: var(--on-accent);
    font-weight: 600;
    border-radius: 6px;
    width: fit-content;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: #1d4ed8;
    transition: left var(--transition-normal);
    z-index: -1;
}

.cta-button:hover::before {
    left: 0;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
    animation: slideInRight 0.8s ease-out;
}

.geometric-background {
    position: relative;
    width: 100%;
    height: 100%;
    perspective: 1000px;
}

.paint-shape {
    position: absolute;
    border-radius: 12px;
    opacity: 0;
    animation: floatIn 1s ease-out forwards;
}

.paint-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--accent) 0%, rgba(37, 99, 235, 0.5) 100%);
    top: 20px;
    left: 0;
    animation-delay: 0.2s;
}

.paint-2 {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, var(--muted) 0%, var(--card) 100%);
    top: 150px;
    right: 30px;
    animation-delay: 0.4s;
}

.paint-3 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--secondary) 0%, rgba(63, 63, 70, 0.5) 100%);
    bottom: 50px;
    left: 100px;
    animation-delay: 0.6s;
}

/* ==================== SERVICES SECTION ==================== */
.services {
    padding: var(--space-2xl) 0;
    background: var(--primary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.services h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-xl);
    text-align: center;
    color: var(--foreground);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.service-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--space-xl);
    transition: all var(--transition-normal);
    animation: fadeInUp 0.8s ease-out;
}

.service-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.1);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: var(--space-md);
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--accent);
    color: var(--on-accent);
}

.service-icon svg {
    width: 32px;
    height: 32px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--card-foreground);
}

.service-card p {
    color: var(--muted-foreground);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.service-features {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.service-features li {
    color: var(--muted-foreground);
    padding-left: var(--space-md);
    position: relative;
    font-size: 0.95rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

/* ==================== PROCESS SECTION ==================== */
.process {
    padding: var(--space-2xl) 0;
    background: var(--background);
}

.process h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-xl);
    text-align: center;
    color: var(--foreground);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.process-step {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-normal);
    animation: fadeInUp 0.8s ease-out;
}

.process-step:nth-child(1) {
    animation-delay: 0.1s;
}

.process-step:nth-child(2) {
    animation-delay: 0.2s;
}

.process-step:nth-child(3) {
    animation-delay: 0.3s;
}

.process-step:nth-child(4) {
    animation-delay: 0.4s;
}

.process-step:hover {
    border-color: var(--accent);
    transform: translateY(-8px);
    background: rgba(37, 99, 235, 0.05);
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: var(--space-md);
    opacity: 0.3;
}

.process-step h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    color: var(--card-foreground);
}

.process-step p {
    color: var(--muted-foreground);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==================== ABOUT SECTION ==================== */
.about {
    padding: var(--space-2xl) 0;
    background: var(--primary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
    color: var(--foreground);
}

.about-text p {
    color: var(--muted-foreground);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
    font-size: 1rem;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.stat {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: var(--space-lg);
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
}

.stat-label {
    color: var(--muted-foreground);
    font-size: 0.9rem;
    margin-top: var(--space-sm);
}

.about-visual {
    position: relative;
    height: 400px;
}

.accent-box {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent) 0%, rgba(37, 99, 235, 0.2) 100%);
    border-radius: 12px;
    border: 1px solid var(--border);
    animation: slideInRight 0.8s ease-out;
}

/* ==================== CONTACT SECTION ==================== */
.contact {
    padding: var(--space-2xl) 0;
    background: var(--background);
}

.contact h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-xl);
    text-align: center;
    color: var(--foreground);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    margin-top: var(--space-xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.info-item h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    color: var(--foreground);
}

.info-item p {
    color: var(--muted-foreground);
    line-height: 1.8;
}

.info-item a {
    color: var(--accent);
    transition: color var(--transition-fast);
}

.info-item a:hover {
    color: #1d4ed8;
}

.contact-form {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--space-xl);
}

.form-group {
    margin-bottom: var(--space-lg);
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--card-foreground);
}

.form-group input,
.form-group textarea {
    background: var(--primary);
    border: 1px solid var(--border);
    color: var(--card-foreground);
    padding: var(--space-md);
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: rgba(37, 99, 235, 0.02);
}

.submit-button {
    background: var(--accent);
    color: var(--on-accent);
    padding: var(--space-md) var(--space-xl);
    border-radius: 6px;
    font-weight: 600;
    transition: all var(--transition-normal);
    width: 100%;
}

.submit-button:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--card);
    border-top: 1px solid var(--border);
    padding: var(--space-2xl) 0 var(--space-lg);
    color: var(--card-foreground);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
    color: var(--card-foreground);
}

.footer-section p {
    color: var(--muted-foreground);
    font-size: 0.95rem;
}

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

.footer-section ul li {
    margin-bottom: var(--space-sm);
}

.footer-section a {
    color: var(--muted-foreground);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-lg) 0;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--muted-foreground);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin-bottom: var(--space-xs);
}

/* ==================== ANIMATIONS ==================== */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes floatIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .hero-visual {
        display: none;
    }

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

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .about-visual {
        height: 300px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .nav-links {
        gap: var(--space-md);
    }

    .nav-links a {
        font-size: 0.85rem;
    }

    .services h2,
    .process h2,
    .about h2,
    .contact h2 {
        font-size: 1.75rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .nav-links {
        gap: var(--space-sm);
        font-size: 0.8rem;
    }

    .logo {
        font-size: 1.25rem;
    }

    .hero {
        padding: var(--space-xl) 0;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .cta-button {
        padding: var(--space-md) var(--space-lg);
        font-size: 0.9rem;
    }

    .services,
    .process,
    .about,
    .contact {
        padding: var(--space-xl) 0;
    }

    .services h2,
    .process h2,
    .about h2,
    .contact h2 {
        font-size: 1.5rem;
        margin-bottom: var(--space-lg);
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

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