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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 2rem 1rem;
    line-height: 1.6;
}

article {
    max-width: 90%;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 2rem;
    overflow: hidden;
}

/* Avatar Section */
figure {
    text-align: center;
    margin-bottom: 2rem;
}

figure img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid #667eea;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Header */
header {
    text-align: center;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 0.5rem;
}

/* Bio */
p[data-testid="test-user-bio"] {
    text-align: center;
    color: #555;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    padding: 0 1rem;
}

/* Time Display */
p:has(#time) {
    text-align: center;
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1.5rem;
    font-family: 'Courier New', monospace;
}

#time {
    font-weight: bold;
    color: #667eea;
}

/* Social Links */
nav {
    margin-bottom: 2rem;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

nav ul li a {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    background: #667eea;
    color: white;
    text-decoration: none;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-weight: 500;
}

nav ul li a:hover {
    background: #764ba2;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

nav ul li a:focus {
    outline: 3px solid #764ba2;
    outline-offset: 2px;
}

/* Hobbies and Dislikes Sections */
section {
    margin-bottom: 2rem;
}

section h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 1rem;
    text-align: center;
}

section ul {
    list-style-position: inside;
    padding-left: 1rem;
}

section ul li {
    color: #555;
    margin-bottom: 0.5rem;
    padding-left: 0.5rem;
}

/* Tablet Styles (768px and up) */
@media (min-width: 768px) {
    article {
        max-width: 700px;
        padding: 3rem;
    }

    figure img {
        width: 200px;
        height: 200px;
    }

    h2 {
        font-size: 2.5rem;
    }

    p[data-testid="test-user-bio"] {
        font-size: 1.1rem;
    }

    /* Two-column layout for hobbies and dislikes */
    .sections-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

/* Desktop Styles (1024px and up) */
@media (min-width: 1024px) {
    article {
        max-width: 900px;
        padding: 3rem;
        display: grid;
        grid-template-columns: 280px 1fr;
        gap: 2rem;
        text-align: left;
    }

    figure {
        grid-row: 1 / 4;
        margin: 0;
    }

    figure img {
        width: 240px;
        height: 240px;
    }

    header {
        text-align: left;
        grid-column: 2;
        margin-bottom: 1rem;
    }

    h2 {
        font-size: 3rem;
    }

    p[data-testid="test-user-bio"] {
        text-align: left;
        grid-column: 2;
        padding: 0;
        margin-bottom: 1rem;
    }

    p:has(#time) {
        text-align: left;
        grid-column: 2;
    }

    nav {
        grid-column: 1 / -1;
    }

    nav ul {
        justify-content: flex-start;
    }

    section {
        grid-column: 1 / -1;
    }

    section h3 {
        text-align: left;
    }

    section ul {
        columns: 2;
        column-gap: 2rem;
    }
}

/* Extra Large Screens */
@media (min-width: 1440px) {
    article {
        max-width: 1100px;
    }
}
/* ============================================
   CONTACT PAGE STYLES
   ============================================ */

.contact-container {
    max-width: 600px;
    margin: 2rem auto;
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.contact-container h1 {
    color: #333;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.contact-container > p {
    text-align: center;
    color: #666;
    margin-bottom: 2rem;
}
/* Form Groups */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: #333;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.required {
    color: #e74c3c;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group input[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] {
    border-color: #e74c3c !important;
    background-color: #fff5f5;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Error Messages */
.error-message {
    display: block !important;
    color: #e74c3c;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    min-height: 0;
    font-weight: 500;
    line-height: 1.4;
}

.error-message:empty {
    min-height: 0;
    margin: 0;
}

/* Success Message */
.success-message {
    background: #d4edda;
    border: 2px solid #28a745;
    color: #155724;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 500;
}
/* Submit Button */
button[type="submit"] {
    width: 100%;
    background: #667eea;
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}
button[type="submit"]:hover {
    background: #764ba2;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

button[type="submit"]:focus {
    outline: 3px solid #764ba2;
    outline-offset: 2px;
}

button[type="submit"]:active {
    transform: translateY(0);
}
/* ============================================
   ABOUT PAGE STYLES
   ============================================ */

.about-container {
    max-width: 800px;
    margin: 2rem auto;
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.about-container h1 {
    color: #333;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}
.about-container section {
    margin-bottom: 3rem;
}

.about-container h2 {
    color: #667eea;
    font-size: 1.8rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid #667eea;
}

.about-container p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.about-container ul {
    list-style-position: inside;
    color: #555;
    line-height: 2;
}
.about-container ul li {
    padding-left: 1rem;
    margin-bottom: 0.5rem;
}

.about-container ul li::marker {
    color: #667eea;
    font-weight: bold;
}

/* ============================================
   RESPONSIVE DESIGN FOR NEW PAGES
   ============================================ */

@media (max-width: 768px) {
    .main-nav {
        padding: 1rem;
    }
 .main-nav ul {
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .main-nav a {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    .contact-container,
    .about-container {
        margin: 1rem;
        padding: 2rem 1.5rem;
    }
 .contact-container h1,
    .about-container h1 {
        font-size: 2rem;
    }

    .about-container h2 {
        font-size: 1.5rem;
    }
}
@media (max-width: 480px) {
    .main-nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }

    .main-nav a {
        display: block;
        text-align: center;
    }

    .contact-container,
    .about-container {
        padding: 1.5rem 1rem;
    }
}