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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

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

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo h1 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 0.25rem;
}

.logo p {
    color: #666;
    font-size: 0.9rem;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    transform: translateY(-2px);
}

/* Main content */
.main {
    padding: 2rem 0;
}

/* Hero section */
.hero {
    text-align: center;
    padding: 4rem 0;
    color: white;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

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

/* Section header */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
    color: white;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.section-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Pets grid */
.pets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Pet card */
.pet-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.pet-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.pet-card:hover::before {
    transform: scaleX(1);
}

.pet-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 50px rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.3);
}

.pet-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: all 0.5s ease;
    position: relative;
}

.pet-card:hover .pet-image {
    transform: scale(1.08);
    filter: brightness(1.1) contrast(1.1);
}

.pet-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.3));
    pointer-events: none;
}

.pet-info {
    padding: 2rem;
    position: relative;
}

.pet-name {
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
    color: #333;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pet-name .emoji {
    font-size: 1.8rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.pet-description {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 1rem;
}

.pet-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.difficulty {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.difficulty-stars {
    color: #ffd700;
    font-size: 1.2rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.pet-actions {
    display: flex;
    gap: 0.8rem;
}

/* Enhanced Buttons */
.btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 25px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    flex: 2;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-sound {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    flex: 1;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
    min-width: 60px;
}

.btn-sound:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.4);
}

.btn-sound.playing {
    background: linear-gradient(135deg, #dc3545, #fd7e14);
    animation: pulse 1.5s infinite;
}

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

/* Sound indicator */
.sound-indicator {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.sound-indicator.visible {
    opacity: 1;
    transform: scale(1);
}

.sound-indicator.playing {
    animation: soundWave 1s infinite;
}

@keyframes soundWave {
    0% {
        box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(40, 167, 69, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(40, 167, 69, 0);
    }
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 2% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 2rem;
    font-weight: bold;
    color: #666;
    cursor: pointer;
    z-index: 10;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
}

.close:hover {
    background: #f44336;
    color: white;
    transform: rotate(90deg);
}

/* Pet detail */
.pet-detail {
    padding: 2rem;
}

.pet-detail-header {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-bottom: 2rem;
    align-items: start;
}

.pet-detail-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.pet-detail-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.pet-detail-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.pet-detail-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.stat-item {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
}

.stat-label {
    font-weight: 500;
    color: #666;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.1rem;
    color: #333;
}

.pet-detail-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

/* Audio player */
.audio-player {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    text-align: center;
}

.audio-player h3 {
    margin-bottom: 1rem;
    color: #333;
}

.audio-controls {
    display: flex;
    justify-content: center;
}

.audio-controls audio {
    width: 100%;
    max-width: 400px;
}

/* Stats section */
.stats-section {
    margin-bottom: 2rem;
}

.stats-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.stat-card {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Care tips */
.care-tips {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 15px;
    margin-top: 1rem;
}

.care-tips h3 {
    margin-bottom: 1rem;
    color: #333;
}

.care-tips ul {
    list-style: none;
    padding: 0;
}

.care-tips li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e9ecef;
    position: relative;
    padding-left: 1.5rem;
}

.care-tips li:before {
    content: "💡";
    position: absolute;
    left: 0;
}

.care-tips li:last-child {
    border-bottom: none;
}

/* Footer */
.footer {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 2rem 0 1rem;
    margin-top: 3rem;
}

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

.footer-section h3,
.footer-section h4 {
    color: #333;
    margin-bottom: 1rem;
}

.footer-section p {
    color: #666;
    margin-bottom: 0.5rem;
}

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

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

.footer-section ul li a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #667eea;
}

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid #eee;
    color: #666;
}

/* Message prompt */
.message {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    color: white;
    font-weight: 500;
    z-index: 3000;
    animation: slideInRight 0.3s ease;
    max-width: 300px;
}

.success-message {
    background: #28a745;
}

.error-message {
    background: #dc3545;
}

.info-message {
    background: #17a2b8;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav {
        gap: 1rem;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .pets-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .pet-card {
        margin: 0 10px;
    }
    
    .pet-image {
        height: 220px;
    }
    
    .pet-info {
        padding: 1.5rem;
    }
    
    .pet-name {
        font-size: 1.4rem;
    }
    
    .pet-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn-sound {
        min-width: auto;
        width: 100%;
    }
    
    .pet-detail-header {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .pet-detail-image {
        height: 200px;
    }
    
    .pet-detail-info h2 {
        font-size: 2rem;
    }
    
    .pet-detail-actions {
        flex-direction: column;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .modal-content {
        width: 95%;
        margin: 5% auto;
    }
    
    .pet-detail {
        padding: 1rem;
    }
    
    .sound-indicator {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero-content h2 {
        font-size: 1.5rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .pet-card {
        margin: 0 5px;
        border-radius: 20px;
    }
    
    .pet-image {
        height: 200px;
    }
    
    .pet-info {
        padding: 1.2rem;
    }
    
    .pet-name {
        font-size: 1.3rem;
    }
    
    .pet-description {
        font-size: 0.95rem;
    }
    
    .pet-stats {
        padding: 0.8rem 0;
    }
    
    .difficulty-stars {
        font-size: 1rem;
    }
    
    .btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .sound-indicator {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
        top: 0.8rem;
        right: 0.8rem;
    }
}

/* Animation classes */
.pet-card {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.pet-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

body.loaded .pet-card {
    transition-delay: calc(var(--card-index, 0) * 0.1s);
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* About Page Specific Styles */
.about-hero {
    text-align: center;
    padding: 4rem 0;
    color: white;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9), rgba(118, 75, 162, 0.9));
    border-radius: 20px;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.about-hero .hero-content {
    position: relative;
    z-index: 1;
}

.about-hero h2 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    background: linear-gradient(45deg, #fff, #f0f0f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-hero p {
    font-size: 1.3rem;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.95;
    font-weight: 300;
}

.about-content {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 3rem;
}

.about-section {
    margin-bottom: 4rem;
    animation: fadeInUp 0.8s ease;
}

.about-section:last-child {
    margin-bottom: 0;
}

.about-section h3 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.about-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 2px;
}

.about-section p {
    color: #666;
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

/* Mission Grid */
.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.mission-item {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.mission-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.5s ease;
}

.mission-item:hover::before {
    left: 100%;
}

.mission-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.3);
}

.mission-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.mission-item h4 {
    font-size: 1.4rem;
    color: #333;
    margin-bottom: 1rem;
    font-weight: 600;
}

.mission-item p {
    color: #666;
    line-height: 1.6;
    font-size: 1rem;
}

/* Tech Features */
.tech-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tech-feature {
    background: #f8f9fa;
    padding: 2.5rem;
    border-radius: 20px;
    border-left: 4px solid #667eea;
    transition: all 0.3s ease;
}

.tech-feature:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.1);
}

.tech-feature h4 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tech-feature h4::before {
    content: '⚡';
    font-size: 1.2rem;
}

.tech-feature ul {
    list-style: none;
    padding: 0;
}

.tech-feature li {
    padding: 0.8rem 0;
    color: #666;
    position: relative;
    padding-left: 2rem;
    border-bottom: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

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

.tech-feature li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
    font-size: 1.1rem;
    background: #d4edda;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.tech-feature li:hover {
    color: #333;
    transform: translateX(5px);
}

/* Stats Showcase */
.stats-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item-large {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.stat-item-large::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    transform: rotate(45deg);
    transition: all 0.6s ease;
}

.stat-item-large:hover::before {
    transform: rotate(45deg) translate(50%, 50%);
}

.stat-item-large:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 25px 50px rgba(102, 126, 234, 0.3);
}

.stat-number-large {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.stat-label-large {
    font-size: 1.1rem;
    opacity: 0.95;
    position: relative;
    z-index: 1;
    font-weight: 500;
}

/* Team Info */
.team-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.team-member {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(102, 126, 234, 0.1);
    position: relative;
    overflow: hidden;
}

.team-member::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.team-member:hover::before {
    transform: scaleX(1);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.15);
}

.member-avatar {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: block;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.team-member h4 {
    font-size: 1.4rem;
    color: #333;
    margin-bottom: 1rem;
    font-weight: 600;
}

.team-member p {
    color: #666;
    line-height: 1.6;
    font-size: 1rem;
}

/* Contact Info */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 2rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.3);
}

.contact-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.contact-details h4 {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.contact-details p {
    color: #666;
    margin: 0;
    font-size: 1rem;
}

/* Copyright Info */
.copyright-info {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 2rem;
    border-radius: 20px;
    border-left: 4px solid #667eea;
    position: relative;
    overflow: hidden;
}

.copyright-info::before {
    content: '📄';
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    opacity: 0.1;
}

.copyright-info p {
    margin-bottom: 1rem;
    color: #666;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.copyright-info p:last-child {
    margin-bottom: 0;
}

.copyright-info p:first-child {
    color: #333;
    font-weight: 600;
    font-size: 1.1rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* About Page Responsive */
@media (max-width: 768px) {
    .about-hero h2 {
        font-size: 2.5rem;
    }
    
    .about-hero p {
        font-size: 1.1rem;
    }
    
    .about-content {
        padding: 2rem 1.5rem;
    }
    
    .about-section h3 {
        font-size: 1.8rem;
    }
    
    .mission-grid,
    .tech-features,
    .stats-showcase,
    .team-info,
    .contact-info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stat-item-large {
        padding: 2rem 1.5rem;
    }
    
    .stat-number-large {
        font-size: 2.5rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .tech-feature {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .about-hero {
        padding: 3rem 1rem;
        margin-bottom: 2rem;
    }
    
    .about-hero h2 {
        font-size: 2rem;
    }
    
    .about-content {
        padding: 1.5rem 1rem;
        border-radius: 15px;
    }
    
    .about-section {
        margin-bottom: 3rem;
    }
    
    .about-section h3 {
        font-size: 1.5rem;
    }
    
    .mission-item,
    .tech-feature,
    .team-member,
    .contact-item {
        padding: 1.5rem;
    }
    
    .stat-item-large {
        padding: 1.5rem;
    }
    
    .stat-number-large {
        font-size: 2rem;
    }
}