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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* Hero section with professional gradient background */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(
        135deg,
        #667eea 0%,
        #764ba2 25%,
        #1e40af 50%,
        #3730a3 75%,
        #1e1b4b 100%
    );
    background-attachment: fixed;
    padding: 2rem;
}

/* Alternative gradient option (uncomment to use) */
/*
.hero {
    background: linear-gradient(
        135deg,
        #4f46e5 0%,
        #7c3aed 25%,
        #2563eb 50%,
        #1d4ed8 75%,
        #1e40af 100%
    );
}
*/

/* Content container */
.content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: center;
    color: white;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

/* Typography */
.headline {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 2rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.main-text {
    margin-bottom: 3rem;
}

.main-text p {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-weight: 400;
    margin-bottom: 1.5rem;
    line-height: 1.7;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.subtext {
    margin-bottom: 3rem;
}

.subtext p {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-style: italic;
    opacity: 0.95;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.cta {
    margin-top: 2rem;
}

.cta p {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    margin-bottom: 1rem;
    font-weight: 500;
}

.cta-link {
    display: inline-block;
    color: #ffffff;
    text-decoration: none;
    font-size: clamp(1.2rem, 2.8vw, 1.5rem);
    font-weight: 600;
    padding: 0.8rem 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    text-shadow: none;
}

.cta-link:hover,
.cta-link:focus {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

/* Tablet styles */
@media (max-width: 768px) {
    .hero {
        padding: 1.5rem;
        background-attachment: scroll;
    }
    
    .content {
        max-width: 90%;
    }
    
    .headline {
        margin-bottom: 1.5rem;
    }
    
    .main-text {
        margin-bottom: 2rem;
    }
    
    .main-text p {
        margin-bottom: 1.2rem;
    }
    
    .subtext {
        margin-bottom: 2rem;
    }
}

/* Mobile styles */
@media (max-width: 480px) {
    .hero {
        padding: 1rem;
        min-height: 100vh;
        background-attachment: scroll;
    }
    
    .content {
        max-width: 95%;
    }
    
    .headline {
        margin-bottom: 1.2rem;
    }
    
    .main-text {
        margin-bottom: 1.8rem;
    }
    
    .main-text p {
        margin-bottom: 1rem;
    }
    
    .subtext {
        margin-bottom: 1.8rem;
    }
    
    .cta-link {
        padding: 0.7rem 1.2rem;
        font-size: 1.1rem;
        word-break: break-all;
    }
}

/* High-resolution displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero {
        background: linear-gradient(
            135deg,
            #667eea 0%,
            #764ba2 25%,
            #1e40af 50%,
            #3730a3 75%,
            #1e1b4b 100%
        );
    }
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
    .hero {
        background: linear-gradient(
            135deg,
            #4338ca 0%,
            #6d28d9 25%,
            #1e40af 50%,
            #312e81 75%,
            #1e1b4b 100%
        );
    }
}