/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: #1d1d1f;
    background-color: #ffffff;
    overflow-x: hidden;
    line-height: 1.5;
}

/* Typography */
h1, h2, h3 {
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.015em;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

p {
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.5;
    color: #6e6e73;
}

a {
    color: #06c;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #0077ed;
    text-decoration: underline;
}

/* Dotted animated background */
.dotted-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(#d2d2d7 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: -2;
    animation: moveDots 30s linear infinite;
}

@keyframes moveDots {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(30px, 30px);
    }
}

/* Canvas for mouse-following line */
#line-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999;
    pointer-events: none;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    max-width: 600px;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    padding: 0 2rem;
}

.nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 60px;
    width: 100%;
}

.nav-logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1d1d1f;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: #1d1d1f;
    font-weight: 400;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: #06c;
    text-decoration: none;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 2rem 4rem;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 1200px;
    width: 100%;
    text-align: center;
    margin: 0 auto;
}

.hero-title {
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #1d1d1f, #6e6e73);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: clamp(2.5rem, 8vw, 5rem);
    text-align: center;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.hero-cta {
    background-color: #1d1d1f;
    color: #ffffff;
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 500;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
}

.hero-cta:hover {
    background-color: #6e6e73;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Section Container */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    margin-bottom: 1.5rem;
}

.section-subtitle {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

/* Why Section */
.why-section {
    padding: 8rem 0;
    background-color: #f5f5f7;
    position: relative;
    z-index: 2;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.benefit-card {
    background-color: #ffffff;
    border-radius: 20px;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background-color: #f5f5f7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-icon svg {
    width: 30px;
    height: 30px;
    color: #1d1d1f;
}

.benefit-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.benefit-card p {
    font-size: 1rem;
}

/* How Section */
.how-section {
    padding: 8rem 0;
    position: relative;
    z-index: 2;
}

.how-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.features-list {
    margin: 3rem 0;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    gap: 1.5rem;
}

.feature-number {
    width: 40px;
    height: 40px;
    background-color: #1d1d1f;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.feature-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.feature-link {
    color: #06c;
    font-size: 0.875rem;
    font-weight: 500;
}

.commitment-text {
    margin: 2rem 0;
    font-style: italic;
    font-weight: 500;
    color: #1d1d1f;
}

.humorous-line {
    margin: 2rem 0;
    font-style: italic;
    color: #6e6e73;
    font-size: 0.95rem;
}

.how-visual {
    display: flex;
    justify-content: center;
}

.code-preview {
    width: 100%;
    max-width: 400px;
    background-color: #1d1d1f;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background-color: #2d2d2f;
    border-bottom: 1px solid #3d3d3f;
}

.code-dots {
    display: flex;
    gap: 0.5rem;
}

.code-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dots span:nth-child(1) {
    background-color: #ff5f57;
}

.code-dots span:nth-child(2) {
    background-color: #ffbd2e;
}

.code-dots span:nth-child(3) {
    background-color: #28ca42;
}

.code-title {
    color: #8e8e93;
    font-size: 0.875rem;
}

.code-content {
    padding: 1.5rem;
}

.code-content pre {
    color: #e4e4e6;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Ending Section */
.ending-section {
    padding: 8rem 0;
    background-color: #ffffff;
    text-align: center;
    position: relative;
    z-index: 2;
}

.ending-content {
    max-width: 800px;
    margin: 0 auto;
}

.commitment-text {
    font-size: 1.25rem;
    font-weight: 500;
    color: #1d1d1f;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.humorous-line {
    font-size: 1.125rem;
    font-style: italic;
    color: #6e6e73;
    line-height: 1.6;
}

/* Footer */
.footer {
    padding: 2rem 0;
    background-color: #ffffff;
    border-top: 1px solid #d2d2d7;
    position: relative;
    z-index: 2;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.footer-container p {
    font-size: 0.875rem;
    color: #8e8e93;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: clamp(2rem, 10vw, 3rem);
    }
    
    .how-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
}

/* Try It Section */
.try-it-section {
    margin-top: 3rem;
    padding: 2rem;
    background-color: #f8f9fa;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.try-it-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 2rem;
    text-align: center;
}

.questions-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.question-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.question-item:hover {
    transform: translateY(-5px);
}

.question-item.left-align {
    justify-content: flex-start;
}

.question-item.right-align {
    justify-content: flex-end;
}

.question-number {
    width: 40px;
    height: 40px;
    background-color: #1d1d1f;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.question-content {
    flex: 1;
}

.question-content h4 {
    font-size: 1.125rem;
    font-weight: 500;
    color: #1d1d1f;
    margin: 0;
    line-height: 1.4;
}
/* Hamburger Menu Styles */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: center;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger-menu span {
    width: 25px;
    height: 3px;
    background-color: #1d1d1f;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger-menu span:nth-child(1) {
    width: 20px;
}

.hamburger-menu span:nth-child(3) {
    width: 15px;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        padding: 2rem;
        border-radius: 0 0 20px 20px 0;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .hamburger-menu {
        display: flex;
    }
    
    .navbar {
        top: 10px;
        padding: 0 1rem;
        max-width: 100%;
        width: calc(100% - 2rem);
    }
    
    .nav-container {
        justify-content: space-between;
    }
    
    .try-it-section {
        margin-top: 2rem;
    }
}