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

:root {
    --primary-yellow: #FFD700;
    --primary-black: #000000;
    --primary-white: #FFFFFF;
    --gray-dark: #1a1a1a;
    --gray-medium: #2a2a2a;
    --gray-light: #3a3a3a;
    --text-gray: #cccccc;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--primary-black);
    color: var(--primary-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

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

.logo {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--primary-white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-yellow);
    transition: width 0.3s ease;
}

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

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-background-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.4;
    z-index: 0;
    pointer-events: none;
}

/* To use your own image, replace the URL above with: url('your-image.jpg') */
/* Or add the image file to your project and use: url('hero-background.jpg') */

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.4) 100%);
    z-index: 0;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 100%;
    text-align: center;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    text-align: center;
}

.highlight {
    color: var(--primary-yellow);
    display: block;
}

.rotating-text {
    display: inline-block;
    transition: opacity 0.6s ease;
    opacity: 1;
    color: var(--primary-white);
    text-decoration: underline;
    text-decoration-color: var(--primary-white);
    text-underline-offset: 4px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 40px;
    line-height: 1.8;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn {
    padding: 15px 35px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: transparent;
    border-color: var(--primary-yellow);
    color: var(--primary-yellow);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--primary-white);
    color: var(--primary-white);
}

.btn-secondary:hover {
    background-color: var(--primary-white);
    color: var(--primary-black);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 45px;
    font-size: 1.1rem;
}


/* Value Proposition */
.value-prop {
    padding: 100px 0;
    background-color: var(--gray-dark);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.value-card {
    background: linear-gradient(135deg, var(--gray-medium) 0%, var(--gray-dark) 100%);
    padding: 40px 30px;
    border-radius: 15px;
    border: 1px solid rgba(255, 215, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.value-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-yellow);
    box-shadow: 0 15px 30px rgba(255, 215, 0, 0.15);
}

.value-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-yellow);
    font-weight: 600;
}

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

/* Solutions Section */
.solutions {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 1.2rem;
    margin-bottom: 60px;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.solution-card {
    background: linear-gradient(135deg, var(--gray-medium) 0%, var(--gray-dark) 100%);
    padding: 40px 30px;
    border-radius: 15px;
    border: 1px solid rgba(255, 215, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.solution-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-yellow);
    box-shadow: 0 20px 40px rgba(255, 215, 0, 0.2);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.solution-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-yellow);
}

.solution-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Platform Section */
.platform {
    padding: 100px 0;
    background-color: var(--gray-dark);
}

.platform-content {
    max-width: 900px;
    margin: 0 auto;
}

.platform-description {
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin: 20px 0;
}

.founder-intro {
    margin-bottom: 40px;
}

.problem-section,
.solution-section {
    margin: 50px 0;
    padding: 30px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05) 0%, transparent 100%);
    border-left: 3px solid var(--primary-yellow);
    border-radius: 8px;
}

.problem-section h3,
.solution-section h3 {
    font-size: 1.8rem;
    color: var(--primary-yellow);
    margin-bottom: 20px;
    font-weight: 600;
}

.pain-points {
    margin-top: 25px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.pain-point {
    color: #ff5370;
    font-size: 1rem;
    padding: 12px;
    background: rgba(255, 83, 112, 0.1);
    border-radius: 6px;
    margin: 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.benefit-item {
    padding: 25px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 215, 0, 0.05) 100%);
    border-radius: 10px;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.benefit-item strong {
    display: block;
    color: var(--primary-yellow);
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.benefit-item p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.cta-section {
    margin-top: 60px;
    padding: 50px 40px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 215, 0, 0.05) 100%);
    border-radius: 15px;
    text-align: center;
    border: 2px solid var(--primary-yellow);
}

.cta-section h3 {
    font-size: 2rem;
    color: var(--primary-yellow);
    margin-bottom: 20px;
    font-weight: 600;
}

.cta-section .platform-description {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.platform-features {
    list-style: none;
    margin-top: 30px;
}

.platform-features li {
    padding: 15px 0;
    font-size: 1.1rem;
    color: var(--text-gray);
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.platform-features li:last-child {
    border-bottom: none;
}

/* Code Window */
.code-window {
    background-color: var(--gray-medium);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.window-header {
    background-color: var(--gray-light);
    padding: 15px;
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red {
    background-color: #ff5f56;
}

.dot-yellow {
    background-color: #ffbd2e;
}

.dot-green {
    background-color: #27c93f;
}

.code-content {
    padding: 30px;
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.8;
}

.code-line {
    margin: 5px 0;
}

.indent {
    padding-left: 20px;
}

.keyword {
    color: #c792ea;
}

.variable {
    color: #82aaff;
}

.string {
    color: #c3e88d;
}

.number {
    color: #f78c6c;
}

.boolean {
    color: #ff5370;
}

/* Comparison Section */
.comparison {
    padding: 100px 0;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 60px;
}

.comparison-card {
    padding: 50px 40px;
    border-radius: 15px;
    border: 2px solid;
}

.comparison-card.traditional {
    background-color: var(--gray-dark);
    border-color: rgba(255, 255, 255, 0.1);
}

.comparison-card.bytesize {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 215, 0, 0.05) 100%);
    border-color: var(--primary-yellow);
}

.comparison-card h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.comparison-card.bytesize h3 {
    color: var(--primary-yellow);
}

.price-label {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 30px 0;
    color: var(--primary-yellow);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.comparison-card.traditional .price-label {
    color: var(--text-gray);
}

.comparison-card ul {
    list-style: none;
    margin-top: 30px;
}

.comparison-card li {
    padding: 15px 0;
    color: var(--text-gray);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    padding-left: 25px;
}

.comparison-card li::before {
    content: '×';
    position: absolute;
    left: 0;
    color: #ff5370;
}

.comparison-card.bytesize li::before {
    content: '✓';
    color: var(--primary-yellow);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: var(--gray-dark);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-subtitle {
    color: var(--text-gray);
    font-size: 1.2rem;
    margin: 20px 0 50px;
}

.contact-form {
    margin-top: 50px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 20px;
    background-color: var(--gray-medium);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 8px;
    color: var(--primary-white);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.form-group textarea {
    resize: vertical;
}

/* Footer */
.footer {
    padding: 60px 0;
    background-color: var(--primary-black);
    border-top: 1px solid rgba(255, 215, 0, 0.1);
    text-align: center;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 20px;
}

.footer-text {
    color: var(--text-gray);
    margin-bottom: 10px;
}

.footer-copyright {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-visual {
        height: 100%;
    }


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

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

    .pain-points {
        grid-template-columns: 1fr;
    }

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

    .hero-title {
        font-size: 3rem;
    }

    .nav-links {
        gap: 20px;
        font-size: 0.9rem;
    }
}

@media (max-width: 640px) {
    .value-grid {
        grid-template-columns: 1fr;
    }

    .pain-points {
        grid-template-columns: 1fr;
    }

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

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

    .cta-buttons .btn {
        width: 100%;
    }

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

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

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

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

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

    .nav-links {
        display: none;
    }
}

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