/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary: #2EBCCF;
    --secondary: #58D3B5;
    --accent: #764ba2;
    --dark: #333333;
    --light: #F8F8F8;
    --white: #FFFFFF;
    --danger: #FF6B6B;
    --warning: #FFD166;
    --success: #06D6A0;
    --gray: #6c757d;
    --border-radius: 10px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    direction: rtl;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    position: relative;
    box-shadow: 0 4px 10px rgba(46, 188, 207, 0.3);
}

.logo-icon::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: white;
    opacity: 0.3;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo-text span {
    color: var(--secondary);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

nav a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
    padding: 8px 12px;
    border-radius: 5px;
}

nav a:hover {
    color: var(--primary);
    background-color: rgba(46, 188, 207, 0.1);
}

nav a i {
    margin-left: 5px;
}

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.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 1000 1000"><polygon fill="rgba(255,255,255,0.05)" points="0,1000 1000,0 1000,1000"/></svg>');
    background-size: cover;
}

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

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.3;
}

.hero p {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 30px;
    opacity: 0.9;
    line-height: 1.8;
}

/* AI Badge */
.ai-badge {
    background: linear-gradient(135deg, var(--accent), var(--primary));
    color: white;
    padding: 10px 25px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 10px 0 30px 0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    animation: pulse 2s infinite;
    border: 1px solid rgba(255,255,255,0.2);
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
    50% { transform: scale(1.05); box-shadow: 0 6px 20px rgba(0,0,0,0.3); }
    100% { transform: scale(1); box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
}

/* Tech Stack */
.tech-stack {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin: 30px 0;
}

.tech-item {
    background: var(--white);
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark);
    transition: var(--transition);
}

.tech-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* Stats Container */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin: 50px 0;
}

.stat-card {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 30px 25px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.25);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.stat-label {
    color: rgba(255,255,255,0.9);
    font-weight: 600;
    font-size: 1.1rem;
}

/* Emergency Alert */
.emergency-alert {
    background: linear-gradient(135deg, var(--danger), #ff8e8e);
    color: white;
    padding: 25px;
    border-radius: var(--border-radius);
    margin: 30px 0;
    text-align: center;
    animation: alertPulse 3s infinite;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
    border: 2px solid rgba(255,255,255,0.3);
}

@keyframes alertPulse {
    0%, 100% { 
        opacity: 1;
        box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
    }
    50% { 
        opacity: 0.95;
        box-shadow: 0 6px 20px rgba(255, 107, 107, 0.6);
    }
}

.emergency-alert h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.emergency-alert p {
    margin: 0;
    opacity: 0.9;
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: white;
    color: var(--primary);
    padding: 14px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

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

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(-1px);
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: #269db8;
}

/* Features Section */
.features {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
    font-weight: 700;
}

.section-title p {
    color: var(--dark);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.2rem;
    opacity: 0.8;
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2rem;
    box-shadow: 0 8px 20px rgba(46, 188, 207, 0.3);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
    margin-bottom: 20px;
    color: var(--dark);
    font-size: 1.4rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

/* Feature Highlight */
.feature-highlight {
    border: 2px solid var(--secondary);
    border-radius: var(--border-radius);
    padding: 20px;
    margin: 20px 0;
    background: linear-gradient(135deg, rgba(88, 211, 181, 0.1), rgba(46, 188, 207, 0.1));
    position: relative;
    overflow: hidden;
    text-align: right;
}

.feature-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.feature-highlight small {
    display: block;
    margin: 8px 0;
    color: var(--dark);
    font-weight: 500;
}

/* Pet Type Grid */
.pet-type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.pet-type-card {
    background: var(--light);
    padding: 20px 15px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.pet-type-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-color: var(--primary);
    background: var(--white);
}

.pet-type-card i {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 10px;
    display: block;
}

.pet-type-card div {
    font-weight: 600;
    color: var(--dark);
    font-size: 0.9rem;
}

/* Confidence Meter */
.confidence-meter {
    background: var(--light);
    padding: 20px;
    border-radius: var(--border-radius);
    margin: 20px 0;
    border: 1px solid rgba(0,0,0,0.1);
}

.confidence-level {
    height: 10px;
    background: #e9ecef;
    border-radius: 5px;
    overflow: hidden;
    margin-top: 12px;
    position: relative;
}

.confidence-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success), var(--secondary));
    border-radius: 5px;
    transition: width 1s ease;
    position: relative;
    overflow: hidden;
}

.confidence-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Feature Comparison */
.feature-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.comparison-card {
    background: var(--white);
    padding: 35px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.comparison-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
}

.comparison-card.good::before {
    background: linear-gradient(90deg, var(--success), var(--secondary));
}

.comparison-card.bad::before {
    background: linear-gradient(90deg, var(--danger), var(--warning));
}

.comparison-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.comparison-card h4 {
    margin-bottom: 20px;
    font-size: 1.3rem;
    font-weight: 600;
}

.comparison-card ul {
    text-align: right;
    list-style: none;
    margin-top: 20px;
}

.comparison-card li {
    margin-bottom: 12px;
    padding-right: 25px;
    position: relative;
    line-height: 1.6;
}

.comparison-card.good li::before {
    content: '✓';
    position: absolute;
    right: 0;
    color: var(--success);
    font-weight: bold;
}

.comparison-card.bad li::before {
    content: '✗';
    position: absolute;
    right: 0;
    color: var(--danger);
    font-weight: bold;
}

/* How It Works Section */
.how-it-works {
    background-color: var(--white);
    padding: 100px 0;
    position: relative;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.steps {
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
    position: relative;
    gap: 30px;
}

.steps::before {
    content: '';
    position: absolute;
    top: 80px;
    right: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    z-index: 1;
    opacity: 0.3;
}

.step {
    text-align: center;
    position: relative;
    z-index: 2;
    flex: 1;
    background: var(--white);
    padding: 30px 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.step-number {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    font-weight: 700;
    margin: 0 auto 25px;
    box-shadow: 0 8px 20px rgba(46, 188, 207, 0.3);
    position: relative;
    z-index: 2;
    border: 4px solid var(--white);
}

.step h3 {
    margin-bottom: 15px;
    color: var(--dark);
    font-size: 1.3rem;
    font-weight: 600;
}

.step p {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 15px;
}

/* Symptom Guide */
.symptom-guide {
    background: var(--light);
    border-radius: var(--border-radius);
    padding: 30px;
    margin: 25px 0;
    border-right: 4px solid var(--primary);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.symptom-guide h4 {
    color: var(--primary);
    margin-bottom: 20px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.symptom-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.symptom-category {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

.symptom-category:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.symptom-category h4 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.symptom-category ul {
    list-style: none;
    text-align: right;
}

.symptom-category li {
    margin-bottom: 8px;
    padding-right: 20px;
    position: relative;
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.5;
}

.symptom-category li::before {
    content: '•';
    position: absolute;
    right: 0;
    color: var(--primary);
    font-weight: bold;
}

/* Progress Indicator */
.progress-indicator {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.progress-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
    transition: var(--transition);
    cursor: pointer;
}

.progress-dot.active {
    background: var(--primary);
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(46, 188, 207, 0.5);
}

/* Testimonial Slider */
.testimonial-slider {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 40px;
    margin: 50px 0;
    box-shadow: var(--box-shadow);
    position: relative;
    border: 1px solid rgba(0,0,0,0.05);
}

.testimonial {
    text-align: center;
    padding: 20px;
}

.testimonial-text {
    font-style: italic;
    color: var(--dark);
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 1.1rem;
    position: relative;
}

.testimonial-text::before,
.testimonial-text::after {
    content: '"';
    font-size: 3rem;
    color: var(--primary);
    opacity: 0.3;
    position: absolute;
    line-height: 1;
}

.testimonial-text::before {
    top: -10px;
    right: -10px;
}

.testimonial-text::after {
    bottom: -30px;
    left: -10px;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary);
    font-size: 1rem;
}

.testimonial-author i {
    margin-left: 8px;
}

/* Diagnosis Section */
.diagnosis {
    padding: 100px 0;
    background-color: var(--light);
    position: relative;
}

.diagnosis-form {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--box-shadow);
    margin-top: 30px;
    border: 1px solid rgba(0,0,0,0.05);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--dark);
    font-size: 1rem;
}

.form-control {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
    color: var(--dark);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(46, 188, 207, 0.1);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

/* Loader */
.loader {
    display: none;
    text-align: center;
    margin: 40px 0;
    padding: 40px 20px;
    background: var(--light);
    border-radius: var(--border-radius);
}

.loader.show {
    display: block;
}

.spinner {
    border: 5px solid rgba(46, 188, 207, 0.2);
    border-radius: 50%;
    border-top: 5px solid var(--primary);
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Loading Dots */
.loading-dots {
    display: inline-flex;
    gap: 5px;
    margin: 0 10px;
}

.loading-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
    animation: loadingDot 1.4s infinite ease-in-out;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes loadingDot {
    0%, 80%, 100% { 
        transform: scale(0);
        opacity: 0.5;
    }
    40% { 
        transform: scale(1);
        opacity: 1;
    }
}

/* Result Section */
.result {
    margin-top: 40px;
    padding: 40px;
    border-radius: var(--border-radius);
    display: none;
    animation: fadeInUp 0.6s ease-out;
    box-shadow: var(--box-shadow);
    background: var(--white);
}

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

.result.show {
    display: block;
}

.risk-low {
    background-color: rgba(6, 214, 160, 0.1);
    border-left: 5px solid var(--success);
}

.risk-medium {
    background-color: rgba(255, 209, 102, 0.1);
    border-left: 5px solid var(--warning);
}

.risk-high {
    background-color: rgba(255, 107, 107, 0.1);
    border-left: 5px solid var(--danger);
}

.risk-level {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: 25px;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.risk-level.low {
    background: linear-gradient(135deg, var(--success), var(--secondary));
    color: white;
}

.risk-level.medium {
    background: linear-gradient(135deg, var(--warning), #ffb347);
    color: var(--dark);
}

.risk-level.high {
    background: linear-gradient(135deg, var(--danger), #ff8e8e);
    color: white;
}

/* Disclaimer Box */
.disclaimer-box {
    background: #fff3cd;
    border: 2px solid #ffeaa7;
    border-radius: var(--border-radius);
    padding: 25px;
    margin: 25px 0;
    color: #856404;
    position: relative;
}

.disclaimer-box h4 {
    color: #856404;
    margin-bottom: 15px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.disclaimer-box ul {
    text-align: right;
    margin-top: 15px;
    list-style: none;
}

.disclaimer-box li {
    margin-bottom: 8px;
    padding-right: 20px;
    position: relative;
    line-height: 1.6;
}

.disclaimer-box li::before {
    content: '⚠';
    position: absolute;
    right: 0;
    font-weight: bold;
}

/* Result Actions */
.result-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.action-btn {
    padding: 12px 25px;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.action-btn.primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.action-btn.secondary {
    background: linear-gradient(135deg, var(--accent), #9b59b6);
    color: white;
}

.action-btn.outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.action-btn:active {
    transform: translateY(0);
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: var(--white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.faq-question {
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--dark);
    background: var(--white);
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--light);
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, padding 0.3s ease;
    background: var(--light);
    color: var(--gray);
    line-height: 1.7;
}

.faq-answer.active {
    padding: 0 25px 25px;
    max-height: 1000px;
}

.faq-answer p {
    margin-bottom: 15px;
}

.faq-answer ul {
    text-align: right;
    margin: 15px 0;
    padding-right: 20px;
}

.faq-answer li {
    margin-bottom: 8px;
    position: relative;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    position: relative;
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--dark), #2c3e50);
    color: white;
    padding: 70px 0 20px;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-column h3 {
    margin-bottom: 25px;
    color: var(--primary);
    font-size: 1.3rem;
    font-weight: 600;
}

.footer-column p {
    color: #ccc;
    line-height: 1.7;
    margin-bottom: 20px;
}

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

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

.footer-column a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-column a:hover {
    color: var(--primary);
    transform: translateX(-5px);
}

.footer-column i {
    width: 20px;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: #999;
}

.copyright p {
    margin: 5px 0;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 15px;
    }
    
    nav ul {
        flex-direction: column;
        gap: 10px;
        text-align: center;
        display: none;
        width: 100%;
    }
    
    nav ul.show {
        display: flex;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .steps {
        flex-direction: column;
        gap: 40px;
    }
    
    .steps::before {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-comparison {
        grid-template-columns: 1fr;
    }
    
    .pet-type-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .symptom-categories {
        grid-template-columns: 1fr;
    }
    
    .result-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .action-btn {
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-column a {
        justify-content: center;
    }
    
    .tech-stack {
        justify-content: center;
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 80px 0;
    }
    
    .features, .how-it-works, .diagnosis, .faq, .contact {
        padding: 60px 0;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .diagnosis-form {
        padding: 25px 20px;
    }
    
    .result {
        padding: 25px 20px;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .pet-type-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Print Styles */
@media print {
    .mobile-menu,
    .btn,
    .result-actions {
        display: none !important;
    }
    
    .hero {
        background: white !important;
        color: black !important;
        padding: 40px 0 !important;
    }
    
    .ai-badge,
    .tech-stack,
    .emergency-alert {
        display: none !important;
    }
    
    .result {
        display: block !important;
        box-shadow: none !important;
        border: 1px solid #000 !important;
    }
}