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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

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

/* Header and Navigation */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #FFD700;
}

/* Gold color theme */
.gold {
    color: #FFD700;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.feature-tag {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
    background: white;
    color: #333;
    border: 2px solid #FFD700;
}

.btn-secondary:hover {
    background: #FFD700;
    color: white;
}

/* App Screenshot */
.app-screenshot-container {
    position: relative;
    max-width: 280px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

.app-screenshot {
    width: 100%;
    height: auto;
    border-radius: 25px;
    display: block;
}

.screenshot-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.screenshot-highlight {
    position: absolute;
    background: rgba(255, 215, 0, 0.9);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    animation: pulse 2s infinite;
}

.screenshot-highlight:nth-child(1) {
    top: 20%;
    right: -25px;
    animation-delay: 0s;
}

.screenshot-highlight.translation {
    top: 40%;
    left: -35px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    animation-delay: 0.7s;
}

.screenshot-highlight.voice {
    bottom: 20%;
    right: -30px;
    background: linear-gradient(135deg, #FFA500, #FF8C00);
    animation-delay: 1.4s;
}

.highlight-text {
    white-space: nowrap;
    font-size: 0.8rem;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.9;
    }
    50% {
        transform: scale(1.05);
        opacity: 1;
    }
}

/* Features Section */
.features {
    padding: 80px 0;
    background: #f8f9fa;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #333;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #333;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* App Preview Section */
.app-preview {
    padding: 80px 0;
    background: white;
}

.preview-content {
    text-align: center;
}

.preview-text h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #333;
}

.feature-list {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}

.feature-list li {
    padding: 1rem 0;
    font-size: 1.1rem;
    border-bottom: 1px solid #eee;
}

.feature-list li:last-child {
    border-bottom: none;
}

/* Footer */
.footer {
    background: #333;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #FFD700;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #FFD700;
}

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: 1rem;
    text-align: center;
    color: #ccc;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .cta-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .app-screenshot-container {
        max-width: 280px;
    }
    
    .screenshot-highlight {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .screenshot-highlight:nth-child(1) {
        right: -15px;
    }
    
    .screenshot-highlight.translation {
        left: -20px;
    }
    
    .screenshot-highlight.voice {
        right: -15px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .app-screenshot-container {
        max-width: 220px;
    }
    
    .screenshot-highlight {
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
        border-radius: 15px;
    }
    
    .screenshot-highlight:nth-child(1) {
        right: -10px;
        top: 20%;
    }
    
    .screenshot-highlight.translation {
        left: -15px;
        top: 40%;
    }
    
    .screenshot-highlight.voice {
        right: -10px;
        bottom: 12%;
    }
}

/* Contact Page Simplified Styles */
.contact-simple {
    display: flex;
    justify-content: center;
    margin: 3rem 0;
}

.contact-card-main {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 600px;
    transition: transform 0.3s ease;
}

.contact-card-main:hover {
    transform: translateY(-5px);
}

.contact-card-main .contact-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.contact-card-main h3 {
    color: #333;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.contact-card-main p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.1rem;
}

.email-link {
    display: inline-block;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: white !important;
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: 50px;
    margin: 1rem 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.email-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
    color: white !important;
}

.contact-note {
    font-size: 0.95rem;
    color: #888;
    font-style: italic;
}