:root {
    --primary: #4a9eff;
    --primary-dark: #2980b9;
    --accent: #00ff9d;
    --background: #0a0c10;
    --surface: #141820;
    --surface-light: #1c2230;
    --text: #ffffff;
    --text-secondary: #b0b0b0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--background);
    color: var(--text);
}

/* Header Styles */
header {
    background: rgba(20, 24, 32, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1.2rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease-in-out;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav h1, .footer-brand h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

nav h1 i {
    color: var(--accent);
}

.nav-logo {
    height: 24px;
    width: 24px;
    vertical-align: middle;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

nav a {
    color: var(--text);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

nav a:not(.cta-button)::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

nav a:not(.cta-button):hover::before {
    width: 100%;
}

.cta-button {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--text);
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(74, 158, 255, 0.4);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 2rem;
    background: radial-gradient(circle at center, var(--surface) 0%, var(--background) 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 45%, rgba(0, 255, 157, 0.1) 50%, transparent 55%);
    animation: shine 10s infinite linear;
}

@keyframes shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Features Section */
.features-section {
    padding: 6rem 2rem;
    background-color: var(--surface);
}

.features-section h2 {
    text-align: center;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--surface-light);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.feature-card p {
    color: var(--text-secondary);
}

/* How It Works Section */
.how-section {
    padding: 6rem 2rem;
    background-color: var(--background);
}

.how-section h2 {
    text-align: center;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.how-content p {
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--surface-light);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-item i {
    color: var(--accent);
    font-size: 1.5rem;
}

/* Who Section */
.who-section {
    padding: 6rem 2rem;
    background-color: var(--surface);
}

.who-section h2 {
    text-align: center;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.audience-card {
    background: var(--surface-light);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.audience-card:hover {
    transform: translateY(-10px);
}

.audience-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.audience-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.audience-card p {
    color: var(--text-secondary);
}

/* Order Section */
.order-section {
    padding: 6rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, var(--surface) 0%, var(--background) 100%);
}

.order-section h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.order-section p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* Footer */
footer {
    background-color: var(--surface);
    padding: 4rem 2rem 2rem;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-brand i {
    color: var(--accent);
}

.footer-brand p {
    color: var(--text-secondary);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.link-group h4 {
    font-family: 'Space Grotesk', sans-serif;
    margin-bottom: 1rem;
    color: var(--text);
}

.link-group ul {
    list-style: none;
}

.link-group a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    line-height: 2;
}

.link-group a:hover {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Mobile Navigation */
@media screen and (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.5rem;
    }

    nav h1 {
        font-size: 1.4rem;
    }

    nav ul {
        flex-direction: column;
        width: 100%;
        gap: 0.3rem;
    }

    nav a {
        padding: 0.4rem;
        font-size: 0.9rem;
    }

    .nav-logo {
        height: 20px;
        width: 20px;
    }

    header {
        padding: 0.5rem;
    }

    .hero-content h2 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.1rem;
        padding: 0 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .how-content {
        padding: 0 1rem;
    }

    .features-list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .audience-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }

    .link-group {
        text-align: center;
    }

    section {
        padding: 4rem 1rem;
    }

    .hero-section {
        padding-top: 8rem;
    }
}

/* Tablet Optimization */
@media screen and (min-width: 769px) and (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 0 2rem;
    }

    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 0 2rem;
    }

    .hero-content h2 {
        font-size: 3rem;
    }

    section {
        padding: 5rem 2rem;
    }
}

/* General Responsive Improvements */
img {
    max-width: 100%;
    height: auto;
}

.feature-card, .audience-card {
    margin: 0 auto;
    max-width: 400px;
}