:root {
    --primary-color: #1877f2;
    --primary-dark: #166fe5;
    --secondary-color: #42b72a;
    --secondary-dark: #36a420;
    --text-primary: #1c1e21;
    --text-secondary: #606770;
    --bg-gray: #f0f2f5;
    --border-gray: #dddfe2;
    --white: #ffffff;
    --dark-blue: #0a4a8a;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
    background-color: var(--bg-gray);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Improved Header Styles */
.teaser-header {
    background-color: var(--white);
    padding: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.header-logo {
    height: 50px;
    transition: transform 0.3s ease;
}

.header-logo:hover {
    transform: scale(1.05);
}

.teaser-nav {
    display: flex;
    gap: 15px;
}

.teaser-nav a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.teaser-nav .login {
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.teaser-nav .login:hover {
    background-color: rgba(24, 119, 242, 0.1);
    transform: translateY(-2px);
}

.teaser-nav .signup {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 2px 5px rgba(24, 119, 242, 0.3);
}

.teaser-nav .signup:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(24, 119, 242, 0.3);
}

/* Enhanced Hero Section */
.teaser-hero {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--dark-blue));
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.teaser-hero h1 {
    font-size: 3.2rem;
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.teaser-hero p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
    font-weight: 400;
}

.hero-graphic {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    opacity: 0.1;
    overflow: hidden;
}

.graphic-element {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
}

.graphic-element:nth-child(1) {
    width: 300px;
    height: 300px;
    top: -50px;
    left: -50px;
}

.graphic-element:nth-child(2) {
    width: 200px;
    height: 200px;
    bottom: -30px;
    right: 100px;
}

.graphic-element:nth-child(3) {
    width: 150px;
    height: 150px;
    top: 50%;
    right: -30px;
}

/* Improved Cards Section */
.teaser-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 80px auto;
    padding: 0 20px;
}

.teaser-card {
    background-color: white;
    border-radius: 12px;
    padding: 40px 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--medium-gray);
}

.teaser-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.teaser-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.card-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.teaser-card h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.8rem;
    font-weight: 600;
}

.teaser-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Enhanced Coming Soon Section */
.coming-soon {
    text-align: center;
    margin: 80px auto;
    padding: 60px 40px;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    color: white;
    max-width: 800px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(66, 183, 42, 0.2);
    position: relative;
    overflow: hidden;
}

.coming-soon-content {
    position: relative;
    z-index: 2;
}

.coming-soon h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.coming-soon p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.countdown-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.countdown-item {
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    padding: 15px 20px;
    min-width: 90px;
    backdrop-filter: blur(5px);
}

.countdown-item span:first-child {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.countdown-item span:last-child {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Professional Footer */
.teaser-footer {
    background-color: var(--text-primary);
    color: var(--white);
    padding: 60px 0 0;
}

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

.footer-logo {
    margin-bottom: 40px;
    text-align: center;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 15px;
}

.footer-logo p {
    color: var(--medium-gray);
    max-width: 500px;
    margin: 0 auto;
    font-size: 0.95rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-section h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--white);
    position: relative;
    padding-bottom: 10px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

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

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: var(--medium-gray);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.footer-section ul li a:hover {
    color: var(--white);
}

.contact-info p {
    color: var(--medium-gray);
    margin-bottom: 15px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-info a {
    color: var(--medium-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: var(--white);
}

.social-icons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: all 0.3s ease;
    font-size: 1rem;
}

.social-icons a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
    color: var(--medium-gray);
}

.footer-bottom a {
    color: var(--medium-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: var(--white);
}

/* Responsive Design */
@media (max-width: 992px) {
    .header-container {
        padding: 15px 30px;
    }
    
    .teaser-hero h1 {
        font-size: 2.8rem;
    }
    
    .teaser-hero p {
        font-size: 1.1rem;
    }
    
    .countdown-container {
        gap: 15px;
    }
    
    .countdown-item {
        min-width: 80px;
        padding: 12px 15px;
    }
    
    .countdown-item span:first-child {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 15px 20px;
        flex-direction: column;
        gap: 15px;
    }
    
    .header-logo {
        height: 45px;
    }
    
    .teaser-hero {
        padding: 80px 20px;
    }
    
    .teaser-hero h1 {
        font-size: 2.2rem;
    }
    
    .teaser-hero p {
        font-size: 1.1rem;
    }
    
    .teaser-columns {
        grid-template-columns: 1fr;
        gap: 25px;
        margin: 60px auto;
    }
    
    .coming-soon {
        margin: 60px 20px;
        padding: 50px 20px;
    }
    
    .coming-soon h2 {
        font-size: 2rem;
    }
    
    .countdown-container {
        flex-wrap: wrap;
    }
    
    .countdown-item {
        min-width: 70px;
        padding: 10px 12px;
    }
    
    .countdown-item span:first-child {
        font-size: 1.8rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .social-icons {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .teaser-nav {
        width: 100%;
        justify-content: center;
    }
    
    .teaser-hero h1 {
        font-size: 2rem;
    }
    
    .countdown-item {
        min-width: 60px;
    }
    
    .countdown-item span:first-child {
        font-size: 1.5rem;
    }
    
    .countdown-item span:last-child {
        font-size: 0.8rem;
    }
}