/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: url('images/background.png') center center no-repeat;
    background-size: cover;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 15px;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
}

/* Hero Section */
.hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    width: 100%;
}

/* Illustration Container */
.illustration-container {
    position: relative;
    width: 100%;
    max-width: 280px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lady-illustration {
    width: 100%;
    height: auto;
    max-width: 200px;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.3));
}

.heart-icon {
    position: absolute;
    top: -5px;
    right: -20px;
    width: 60px;
    height: auto;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* Logo Container */
.logo-container {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 0 20px;
}

.main-logo {
    width: 100%;
    max-width: 350px;
    height: auto;
    filter: drop-shadow(1px 1px 2px rgba(0, 0, 0, 0.2));
}

/* Availability Image */
.availability-container {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 0 20px;
}

.availability-image {
    width: 100%;
    max-width: 320px;
    height: auto;
    filter: drop-shadow(1px 1px 3px rgba(0, 0, 0, 0.4));
}

/* Social Media Buttons */
.social-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    width: 100%;
    padding: 10px 0;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
}

.social-btn img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 18px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.social-btn:hover,
.social-btn:focus {
    transform: translateY(-5px) scale(1.05);
}

.social-btn:active {
    transform: translateY(-2px) scale(1.02);
}

/* Tablet and Small Desktop (min-width: 768px) */
@media (min-width: 768px) {
    body {
        padding: 40px 30px;
    }

    .container {
        max-width: 600px;
        gap: 35px;
    }

    .lady-illustration {
        max-width: 250px;
    }

    .heart-icon {
        width: 80px;
        top: -15px;
        right: -30px;
    }

    .main-logo {
        max-width: 450px;
    }

    .availability-image {
        max-width: 380px;
    }

    .social-btn {
        width: 100px;
        height: 100px;
    }

    .social-buttons {
        gap: 30px;
    }
}

/* Large Desktop (min-width: 1200px) */
@media (min-width: 1200px) {
    .container {
        max-width: 700px;
        gap: 45px;
    }

    .lady-illustration {
        max-width: 300px;
    }

    .heart-icon {
        width: 100px;
        top: -20px;
        right: -40px;
    }

    .main-logo {
        max-width: 550px;
    }

    .availability-image {
        max-width: 450px;
    }

    .social-btn {
        width: 110px;
        height: 110px;
    }

    .social-buttons {
        gap: 40px;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .heart-icon {
        animation: none;
    }

    .social-btn {
        transition: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .social-btn img {
        border: 2px solid #fff;
    }
}