/* ===== CSS Variables & Design System ===== */
:root {
    /* Primary Colors - Medical Emergency Theme */
    --primary: #ef4444;
    --primary-light: #f87171;
    --primary-dark: #dc2626;
    --primary-glow: rgba(239, 68, 68, 0.4);

    /* Secondary Colors - Medical Blue */
    --secondary: #3b82f6;
    --secondary-light: #60a5fa;
    --secondary-dark: #2563eb;

    /* Tertiary Colors */
    --tertiary: #8b5cf6;
    --tertiary-light: #a78bfa;
    --tertiary-dark: #7c3aed;

    /* Urgency Colors */
    --urgency-immediate: #ef4444;
    --urgency-24h: #f59e0b;
    --urgency-days: #10b981;

    /* Neutral Colors */
    --bg-dark: #0f0f1a;
    --bg-card: #1a1a2e;
    --bg-card-hover: #252542;
    --bg-glass: rgba(26, 26, 46, 0.7);
    --border: rgba(239, 68, 68, 0.2);
    --border-light: rgba(255, 255, 255, 0.1);

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px var(--primary-glow);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== Reset & Base Styles ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== Background Effects ===== */
.bg-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, var(--primary), var(--urgency-24h));
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--secondary), var(--tertiary));
    bottom: -150px;
    left: -100px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--urgency-24h), var(--primary));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
    opacity: 0.2;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    25% {
        transform: translate(30px, -30px) rotate(5deg);
    }

    50% {
        transform: translate(-20px, 20px) rotate(-5deg);
    }

    75% {
        transform: translate(20px, 10px) rotate(3deg);
    }
}

/* ===== Container ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    background: rgba(15, 15, 26, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--primary);
}

/* ===== Hero Section ===== */
.hero {
    padding: 160px 0 100px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
}

.hero-badge.emergency {
    border-color: var(--primary);
    background: rgba(239, 68, 68, 0.1);
}

.hero-badge svg {
    width: 18px;
    height: 18px;
    color: var(--primary);
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--urgency-24h) 50%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

/* Urgency Legend */
.urgency-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-item.immediate .legend-dot {
    background: var(--urgency-immediate);
    box-shadow: 0 0 10px var(--urgency-immediate);
}

.legend-item.within-24h .legend-dot {
    background: var(--urgency-24h);
    box-shadow: 0 0 10px var(--urgency-24h);
}

.legend-item.few-days .legend-dot {
    background: var(--urgency-days);
    box-shadow: 0 0 10px var(--urgency-days);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-glow);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 50px var(--primary-glow);
}

.cta-button.pulse-animation {
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 30px var(--primary-glow);
    }

    50% {
        box-shadow: 0 0 60px var(--primary-glow);
    }
}

.cta-button svg {
    width: 20px;
    height: 20px;
}

.cta-button.large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.125rem;
}

/* ===== Warning Section ===== */
.warning-section {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
}

.symptoms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.symptom-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.symptom-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.symptom-card.pain {
    border-top: 3px solid var(--urgency-immediate);
}

.symptom-card.trauma {
    border-top: 3px solid var(--urgency-24h);
}

.symptom-card.infection {
    border-top: 3px solid var(--secondary);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.1));
}

.card-icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary);
}

.symptom-card.trauma .card-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.1));
}

.symptom-card.trauma .card-icon svg {
    color: var(--urgency-24h);
}

.symptom-card.infection .card-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.1));
}

.symptom-card.infection .card-icon svg {
    color: var(--secondary);
}

.card-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.symptom-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.symptom-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding: var(--spacing-xs) 0;
}

.symptom-list li.urgent {
    color: var(--text-primary);
    font-weight: 500;
}

.urgency-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 6px;
}

.urgency-indicator.immediate {
    background: var(--urgency-immediate);
    box-shadow: 0 0 8px var(--urgency-immediate);
}

.urgency-indicator.within-24h {
    background: var(--urgency-24h);
    box-shadow: 0 0 8px var(--urgency-24h);
}

.urgency-indicator.few-days {
    background: var(--urgency-days);
    box-shadow: 0 0 8px var(--urgency-days);
}

/* ===== Detector Section ===== */
.detector-section {
    padding: var(--spacing-2xl) 0;
}

.detector-wrapper {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    max-width: 800px;
    margin: 0 auto;
}

.detector-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.emergency-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.05));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse-glow 2s infinite;
}

.emergency-icon svg {
    width: 40px;
    height: 40px;
    color: var(--primary);
}

.detector-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.detector-header p {
    color: var(--text-secondary);
}

/* Quiz Container */
.quiz-container {
    min-height: 300px;
}

.question-card {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.question-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.question-category {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.options-grid {
    display: grid;
    gap: var(--spacing-sm);
}

.option-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

.option-btn:hover {
    border-color: var(--primary);
    background: var(--bg-card-hover);
}

.option-btn.selected {
    border-color: var(--primary);
    background: rgba(239, 68, 68, 0.1);
}

.option-circle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.option-btn.selected .option-circle {
    border-color: var(--primary);
    background: var(--primary);
}

.option-btn.selected .option-circle::after {
    content: '';
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
}

.option-text {
    font-weight: 500;
    color: var(--text-primary);
}

.option-btn.selected .option-text {
    color: var(--primary);
}

/* Checkbox style for multi-select */
.checkbox-grid {
    display: grid;
    gap: var(--spacing-sm);
}

.checkbox-btn {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

.checkbox-btn:hover {
    border-color: var(--primary);
    background: var(--bg-card-hover);
}

.checkbox-btn.selected {
    border-color: var(--primary);
    background: rgba(239, 68, 68, 0.1);
}

.checkbox-box {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.checkbox-btn.selected .checkbox-box {
    border-color: var(--primary);
    background: var(--primary);
}

.checkbox-btn.selected .checkbox-box::after {
    content: '✓';
    color: white;
    font-size: 14px;
    font-weight: bold;
}

.checkbox-content {
    flex: 1;
}

.checkbox-label {
    font-weight: 500;
    color: var(--text-primary);
    display: block;
    margin-bottom: 2px;
}

.checkbox-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.checkbox-btn.selected .checkbox-label {
    color: var(--primary);
}

/* Quiz Navigation */
.quiz-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.nav-btn:not(:disabled):hover {
    border-color: var(--primary);
    color: var(--primary);
}

.nav-btn svg {
    width: 20px;
    height: 20px;
}

.next-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: transparent;
    color: white;
}

.next-btn:not(:disabled):hover {
    transform: translateX(2px);
    color: white;
}

/* Results Container */
.results-container {
    animation: fadeIn 0.5s ease;
}

.urgency-result {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    justify-content: center;
}

.urgency-result.immediate {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.05));
    border: 2px solid var(--urgency-immediate);
}

.urgency-result.within-24h {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.05));
    border: 2px solid var(--urgency-24h);
}

.urgency-result.few-days {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.05));
    border: 2px solid var(--urgency-days);
}

.urgency-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.urgency-result.immediate .urgency-icon {
    background: rgba(239, 68, 68, 0.2);
    animation: pulse-glow 1s infinite;
}

.urgency-result.within-24h .urgency-icon {
    background: rgba(245, 158, 11, 0.2);
}

.urgency-result.few-days .urgency-icon {
    background: rgba(16, 185, 129, 0.2);
}

.urgency-icon svg {
    width: 50px;
    height: 50px;
}

.urgency-result.immediate .urgency-icon svg {
    color: var(--urgency-immediate);
}

.urgency-result.within-24h .urgency-icon svg {
    color: var(--urgency-24h);
}

.urgency-result.few-days .urgency-icon svg {
    color: var(--urgency-days);
}

.urgency-level {
    text-align: center;
    flex: 1;
    min-width: 200px;
}

.level-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.urgency-result.immediate .level-badge {
    background: var(--urgency-immediate);
    color: white;
}

.urgency-result.within-24h .level-badge {
    background: var(--urgency-24h);
    color: white;
}

.urgency-result.few-days .level-badge {
    background: var(--urgency-days);
    color: white;
}

.urgency-level h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.urgency-level p {
    color: var(--text-secondary);
}

/* Detected Symptoms & Actions */
.detected-symptoms,
.action-required {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.detected-symptoms h4,
.action-required h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--primary);
}

.detected-symptoms h4 svg,
.action-required h4 svg {
    width: 20px;
    height: 20px;
}

.action-required h4 {
    color: var(--urgency-24h);
}

.detected-symptoms ul,
.action-required ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.detected-symptoms li,
.action-required li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: var(--spacing-xs) 0;
}

.detected-symptoms li::before {
    content: '•';
    color: var(--primary);
    font-weight: bold;
}

.action-required li::before {
    content: '→';
    color: var(--urgency-24h);
    font-weight: bold;
}

/* Results Actions */
.results-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

.action-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.action-btn svg {
    width: 20px;
    height: 20px;
}

.primary-action {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
}

.primary-action:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.secondary-action {
    background: transparent;
    border: 2px solid var(--border-light);
    color: var(--text-secondary);
}

.secondary-action:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* ===== Emergency Numbers Section ===== */
.emergency-section {
    padding: var(--spacing-2xl) 0;
}

.emergency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.country-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.country-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.country-flag {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.country-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.phone-numbers {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.phone-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.phone-item:hover {
    background: var(--bg-card-hover);
    transform: translateX(5px);
}

.phone-item.urgent {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--primary);
}

.phone-icon {
    font-size: 1.5rem;
}

.phone-info {
    display: flex;
    flex-direction: column;
}

.phone-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.phone-item.urgent .phone-number {
    color: var(--primary);
}

.phone-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.country-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ===== First Aid Section ===== */
.first-aid-section {
    padding: var(--spacing-2xl) 0;
}

.first-aid-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.aid-card {
    position: relative;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    padding-left: calc(var(--spacing-xl) + 50px);
    transition: all var(--transition-normal);
}

.aid-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary);
}

.aid-card.highlight {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), transparent);
}

.aid-number {
    position: absolute;
    left: var(--spacing-lg);
    top: var(--spacing-xl);
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--urgency-24h));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.5;
}

.aid-content {
    display: flex;
    flex-direction: column;
}

.aid-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.aid-icon svg {
    width: 24px;
    height: 24px;
}

.pain-icon {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.1));
    color: var(--primary);
}

.trauma-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.1));
    color: var(--urgency-24h);
}

.bleeding-icon {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.1));
    color: var(--primary);
}

.infection-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.1));
    color: var(--secondary);
}

.crown-icon {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(139, 92, 246, 0.1));
    color: var(--tertiary);
}

.ortho-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1));
    color: var(--urgency-days);
}

.aid-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.urgent-banner {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.aid-steps {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.aid-steps li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.step-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.aid-steps li div {
    flex: 1;
}

.aid-steps li strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.aid-steps li p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.important-warning {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--primary);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
}

.important-warning svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
    flex-shrink: 0;
}

.important-warning div {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.important-warning strong {
    color: var(--primary);
}

/* ===== CTA Section ===== */
.cta-section {
    padding: var(--spacing-2xl) 0;
}

.cta-content {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(245, 158, 11, 0.1));
    border: 1px solid var(--primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* ===== Footer ===== */
.footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--border-light);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.link-group h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.link-group a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    transition: color var(--transition-fast);
}

.link-group a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.disclaimer {
    font-size: 0.75rem !important;
    opacity: 0.7;
}

/* ===== Ad Container ===== */
.ad-container {
    padding: var(--spacing-md) 0;
    opacity: 0.9;
}

.ad-container .container {
    max-width: 800px;
}

.ad-container ins {
    border-radius: var(--radius-md);
    overflow: hidden;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .nav-links {
        gap: var(--spacing-md);
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        padding: 140px 0 60px;
    }

    .urgency-legend {
        gap: var(--spacing-md);
    }

    .detector-wrapper {
        padding: var(--spacing-lg);
    }

    .aid-card {
        padding-left: var(--spacing-lg);
    }

    .aid-number {
        position: relative;
        left: 0;
        top: 0;
        margin-bottom: var(--spacing-sm);
    }

    .first-aid-grid {
        grid-template-columns: 1fr;
    }

    .urgency-result {
        flex-direction: column;
        text-align: center;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-links {
        gap: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero h1 {
        font-size: 2rem;
    }

    .quiz-navigation {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .nav-btn {
        width: 100%;
        justify-content: center;
    }

    .results-actions {
        flex-direction: column;
    }

    .action-btn {
        width: 100%;
        justify-content: center;
    }

    .ad-container {
        padding: var(--spacing-sm) 0;
    }
}