/* Base Styles */
:root {
    --background-dark: #0a0a0f;
    --background-medium: #121218;
    --background-light: #1a1a24;
    --text-primary: #ffffff;
    --text-secondary: #b3b3cc;
    --accent-gradient-start: #ff00cc;
    --accent-gradient-end: #3333ff;
    --accent-purple: #9966ff;
    --accent-pink: #ff66cc;
    --border-radius: 8px;
    --transition-speed: 0.3s;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-speed) ease;
}

a:hover {
    color: var(--accent-pink);
}

img {
    max-width: 100%;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

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

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.gradient-text {
    background: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

.btn-primary {
    background: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end));
    color: var(--text-primary);
    border: none;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 0, 204, 0.3);
}

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

.btn-secondary:hover {
    background-color: rgba(153, 102, 255, 0.1);
    transform: translateY(-2px);
}

/* Header */
header {
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background-color: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-icon {
    width: 40px;
    height: 40px;
    margin-right: 10px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--accent-gradient-start), var(--accent-gradient-end));
    position: relative;
    border: 2px solid #ffffff;
}

.logo-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--background-dark);
}

.logo-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.logo span {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    font-weight: 500;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end));
    transition: width var(--transition-speed) ease;
}

nav ul li a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    text-align: center;
    background: radial-gradient(circle at center, var(--background-medium) 0%, var(--background-dark) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    opacity: 0.3;
    z-index: 0;
}

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

.hero h1 {
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 2rem;
}

.cta-buttons {
    margin-bottom: 4rem;
}

.cta-buttons .btn {
    margin: 0 10px;
}



/* What is Zoom Out Earth AI Section */
.what-is {
    padding: 100px 0;
    background-color: var(--background-dark);
}

.what-is h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.what-is-content {
    max-width: 1000px;
    margin: 0 auto;
}

.what-is-text {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--background-light);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 0, 204, 0.3);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

/* How It Works Section */
.how-it-works {
    padding: 100px 0;
    background-color: var(--background-medium);
}

.how-it-works h2 {
    text-align: center;
}

.steps {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
}

.step {
    flex: 0 0 30%;
    text-align: center;
    background-color: var(--background-light);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    transition: transform var(--transition-speed) ease;
}

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

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

/* Examples Section */
.examples {
    padding: 100px 0;
    background-color: var(--background-dark);
}

.examples h2 {
    text-align: center;
}

.example-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.example {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform var(--transition-speed) ease;
}

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

.example video {
    width: 100%;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.example h3, .example p {
    padding: 0 20px;
}

.example h3 {
    margin-top: 20px;
}

.example p {
    margin-bottom: 20px;
}

/* Why Choose Section */
.why-choose {
    padding: 100px 0;
    background-color: var(--background-dark);
}

.why-choose h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.why-choose-content {
    max-width: 1000px;
    margin: 0 auto;
}

.why-choose-text {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background-color: var(--background-light);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 0, 204, 0.3);
}

.benefit-card h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.benefit-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: var(--background-medium);
}

.about h2 {
    text-align: center;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-top: 50px;
}

.about-text {
    flex: 0 0 50%;
}

.about-image {
    flex: 0 0 40%;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.tech-visual {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    position: relative;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--accent-gradient-start), var(--accent-gradient-end));
    opacity: 0.8;
}

.tech-visual::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background-color: var(--background-dark);
}

.tech-visual::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 280px;
    height: 280px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Footer */
footer {
    padding: 60px 0 30px;
    background-color: var(--background-light);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo .logo-icon {
    width: 30px;
    height: 30px;
    margin-right: 10px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--accent-gradient-start), var(--accent-gradient-end));
    position: relative;
    border: 2px solid #ffffff;
}

.footer-logo .logo-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: var(--background-dark);
}

.footer-logo .logo-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.footer-logo span {
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-links ul {
    display: flex;
    list-style: none;
}

.footer-links ul li {
    margin-left: 20px;
}

.footer-links ul li a {
    color: var(--text-secondary);
}

.footer-links ul li a:hover {
    color: var(--accent-pink);
}

.copyright {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
}

/* Responsive Styles */
@media (max-width: 992px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .what-is-text {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .why-choose-text {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .steps {
        flex-direction: column;
        gap: 30px;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .about-text, .about-image {
        flex: 0 0 100%;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    
    .logo {
        margin-bottom: 20px;
    }
    
    nav ul li {
        margin-left: 15px;
        margin-right: 15px;
    }
    
    .hero {
        padding: 150px 0 80px;
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    
    .footer-links ul {
        justify-content: center;
    }
    
    .footer-links ul li {
        margin: 0 10px;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .cta-buttons .btn {
        display: block;
        width: 100%;
        margin: 10px 0;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
}