/* ========================================
   infra-dev d.o.o. | Standout Monochrome
   ======================================== */

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

:root {
    --black: #000000;
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-200: #e8e8e8;
    --gray-300: #d0d0d0;
    --gray-400: #a0a0a0;
    --gray-500: #707070;
    --gray-600: #404040;
    --gray-700: #1a1a1a;
    --gray-800: #0f0f0f;
    --font-mono: 'Courier New', 'Courier', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html {
    scroll-behavior: smooth;
}

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

/* ========================================
   Navigation
   ======================================== */

.navbar {
    background-color: var(--black);
    border-bottom: 3px solid var(--white);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--white);
    letter-spacing: 0.1em;
}

.prompt {
    font-weight: bold;
    margin-right: 0.25rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-size: 0.95rem;
    font-family: var(--font-mono);
    position: relative;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    text-decoration: underline;
    letter-spacing: 0.1em;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--white);
    transition: width 0.3s ease;
}

.nav-links a:hover::before,
.nav-links a.active::before {
    width: 100%;
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    animation: slideInLeft 0.8s ease-out;
}

.hero-title {
    font-size: 4rem;
    font-family: var(--font-mono);
    color: var(--white);
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
    line-height: 1.1;
    font-weight: bold;
}

.hero-title span {
    display: inline-block;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--gray-300);
    font-family: var(--font-mono);
    margin-bottom: 1.5rem;
    letter-spacing: 0.08em;
    font-weight: 300;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--gray-300);
    margin-bottom: 3rem;
    line-height: 1.8;
    max-width: 500px;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    border: 2px solid var(--white);
    background-color: transparent;
    color: var(--white);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.05em;
    font-weight: bold;
}

.btn:hover {
    transform: translate(-4px, -4px);
    box-shadow: 4px 4px 0 var(--white);
}

.btn-primary {
    background-color: var(--white);
    color: var(--black);
    border-color: var(--white);
}

.btn-primary:hover {
    background-color: var(--gray-100);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--black);
}

.hero-visual {
    animation: slideInRight 0.8s ease-out;
    position: relative;
}

.hero-visual svg {
    width: 100%;
    max-width: 400px;
    height: auto;
}

.geometric-shape {
    width: 100%;
    height: 400px;
    border: 3px solid var(--white);
    position: relative;
    overflow: hidden;
}

.geometric-shape::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, var(--white) 50%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.geometric-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.3;
}

.geometric-lines line {
    stroke: var(--white);
    stroke-width: 2;
}

@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);
    }
}

/* ========================================
   Highlights / Cards
   ======================================== */

.highlights {
    background-color: var(--gray-800);
    border-top: 3px solid var(--white);
    border-bottom: 3px solid var(--white);
    padding: 5rem 2rem;
    margin: 5rem 0;
}

.highlights h2 {
    max-width: 1200px;
    margin: 0 auto 4rem;
    font-size: 2.2rem;
    color: var(--white);
    font-family: var(--font-mono);
    letter-spacing: 0.08em;
    font-weight: bold;
}

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

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.highlight-card {
    background-color: var(--black);
    border: 2px solid var(--gray-600);
    padding: 2.5rem;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
}

.highlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--gray-800);
    transition: left 0.3s ease;
    z-index: -1;
}

.highlight-card:hover {
    border-color: var(--white);
    transform: translateY(-8px);
}

.highlight-card:hover::before {
    left: 0;
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.highlight-card h3 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1.4rem;
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
    font-weight: bold;
}

.highlight-card p {
    color: var(--gray-300);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ========================================
   Page Header
   ======================================== */

.page-header {
    max-width: 1200px;
    margin: 4rem auto 3rem;
    padding: 0 2rem;
    border-bottom: 3px solid var(--white);
    padding-bottom: 2rem;
}

.page-header h1 {
    font-size: 2.8rem;
    color: var(--white);
    font-family: var(--font-mono);
    margin-bottom: 0.5rem;
    letter-spacing: 0.08em;
    font-weight: bold;
}

.page-header p {
    color: var(--gray-300);
    font-size: 1.1rem;
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
}

.page-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.content-section {
    margin-bottom: 4rem;
}

.content-section h2 {
    color: var(--white);
    font-family: var(--font-mono);
    margin-bottom: 2rem;
    font-size: 2rem;
    letter-spacing: 0.08em;
    font-weight: bold;
    position: relative;
    padding-bottom: 1rem;
}

.content-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--white);
}

.content-section h3 {
    color: var(--gray-200);
    margin: 2rem 0 1rem;
    font-size: 1.3rem;
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
    font-weight: bold;
}

.content-section p {
    color: var(--gray-300);
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.content-section ul,
.content-section ol {
    color: var(--gray-300);
    margin: 1.5rem 0 1.5rem 2rem;
    line-height: 1.8;
}

.content-section li {
    margin-bottom: 0.8rem;
}

.content-section a {
    color: var(--white);
    text-decoration: underline;
    transition: all 0.3s ease;
}

.content-section a:hover {
    color: var(--gray-300);
}

/* ========================================
   Form
   ======================================== */

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    color: var(--white);
    font-family: var(--font-mono);
    margin-bottom: 0.7rem;
    font-size: 0.95rem;
    font-weight: bold;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    max-width: 600px;
    padding: 1rem;
    background-color: var(--gray-800);
    border: 2px solid var(--gray-600);
    color: var(--white);
    font-family: var(--font-mono);
    border-radius: 0;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-500);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--white);
    box-shadow: inset 0 0 0 1px var(--white);
}

.form-group textarea {
    resize: vertical;
    min-height: 200px;
}

/* ========================================
   Footer
   ======================================== */

.footer {
    background-color: var(--gray-800);
    border-top: 3px solid var(--white);
    padding: 4rem 2rem 2rem;
    margin-top: 5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto 2.5rem;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    font-weight: bold;
    letter-spacing: 0.05em;
}

.footer-section p {
    color: var(--gray-300);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.footer-section a:hover {
    color: var(--gray-300);
    text-decoration: underline;
}

.footer-bottom {
    border-top: 2px solid var(--gray-600);
    padding-top: 2rem;
    text-align: center;
    color: var(--gray-400);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 3rem 1.5rem;
    }

    .hero-title {
        font-size: 2.2rem;
    }

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

    .nav-links {
        gap: 1.5rem;
        font-size: 0.85rem;
    }

    .nav-container {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
    }

    .highlights {
        padding: 3rem 1.5rem;
    }

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

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

    .btn {
        width: 100%;
        text-align: center;
    }

    .page-header {
        margin: 2rem auto 2rem;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    .content-section h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.6rem;
    }

    .nav-links {
        grid-template-columns: 1fr 1fr;
        gap: 0.8rem;
    }

    .page-header h1 {
        font-size: 1.4rem;
    }

    .highlights h2 {
        font-size: 1.5rem;
    }
}