/* Blood Link - Design System */
/* Palette: Rosewood Library meets Medical Precision */

:root {
    /* Primary Colors */
    --primary-900: #4A1C2B;
    --primary-800: #7D3C50;
    --primary-700: #A85C72;
    --primary-600: #C27A8F;
    --primary-500: #D99AAE;
    --primary-400: #E8B8C8;
    --primary-300: #F2D4DE;
    --primary-200: #F9E8EE;
    --primary-100: #FDF2F6;
    
    /* Accent Colors - Blood Red */
    --accent-900: #7C1D1D;
    --accent-800: #9B2C2C;
    --accent-700: #C53030;
    --accent-600: #E53E3E;
    --accent-500: #F56565;
    --accent-400: #FC8181;
    --accent-300: #FEB2B2;
    --accent-200: #FED7D7;
    --accent-100: #FFF5F5;
    
    /* Neutral Colors */
    --neutral-900: #1A1A1A;
    --neutral-800: #2D2D2D;
    --neutral-700: #404040;
    --neutral-600: #525252;
    --neutral-500: #6B7280;
    --neutral-400: #9CA3AF;
    --neutral-300: #D1D5DB;
    --neutral-200: #E5E7EB;
    --neutral-100: #F3F4F6;
    --neutral-50: #F9FAFB;
    
    /* Semantic Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 40px rgba(197, 48, 48, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--neutral-900);
    background: var(--neutral-50);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--accent-700), var(--primary-700));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--neutral-200);
    transition: var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-900);
}

.logo-icon {
    font-size: 1.75rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
}

.nav-link {
    font-weight: 500;
    color: var(--neutral-600);
    position: relative;
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-800);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-600);
    transition: var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    gap: var(--space-md);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--neutral-800);
    transition: var(--transition-base);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-700), var(--accent-600));
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn-outline {
    border: 2px solid var(--neutral-300);
    color: var(--neutral-700);
}

.btn-outline:hover {
    border-color: var(--accent-600);
    color: var(--accent-700);
}

.btn-ghost {
    color: var(--neutral-600);
}

.btn-ghost:hover {
    color: var(--primary-800);
    background: var(--primary-100);
}

.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

.btn-emergency {
    background: var(--accent-600);
    color: white;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    animation: emergency-pulse 1.5s ease-in-out infinite;
}

@keyframes emergency-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(229, 62, 62, 0.7); }
    50% { box-shadow: 0 0 0 10px rgba(229, 62, 62, 0); }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--space-4xl)) var(--space-xl) var(--space-4xl);
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--primary-200) 0%, transparent 70%);
    opacity: 0.5;
    animation: hero-pulse 4s ease-in-out infinite;
}

@keyframes hero-pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.3; }
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--neutral-200) 1px, transparent 1px),
        linear-gradient(90deg, var(--neutral-200) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: white;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    font-size: 0.9rem;
    color: var(--neutral-600);
    margin-bottom: var(--space-xl);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: live-pulse 2s ease-in-out infinite;
}

@keyframes live-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    color: var(--primary-900);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--neutral-600);
    max-width: 500px;
    margin-bottom: var(--space-2xl);
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: flex;
    gap: var(--space-3xl);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-900);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--neutral-500);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.blood-drop-container {
    position: relative;
    width: 400px;
    height: 400px;
}

.blood-drop {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
}

.drop-inner {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-600), var(--accent-700));
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    transform: rotate(-45deg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    animation: drop-float 3s ease-in-out infinite;
}

@keyframes drop-float {
    0%, 100% { transform: rotate(-45deg) translateY(0); }
    50% { transform: rotate(-45deg) translateY(-10px); }
}

.drop-icon {
    font-size: 4rem;
    transform: rotate(45deg);
}

.drop-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-400);
    border-radius: 50%;
    opacity: 0;
    animation: ripple 3s ease-out infinite;
}

.drop-ripple.delay-1 {
    animation-delay: 1s;
}

.drop-ripple.delay-2 {
    animation-delay: 2s;
}

@keyframes ripple {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    100% { transform: translate(-50%, -50%) scale(2); opacity: 0; }
}

.floating-cards {
    position: absolute;
    inset: 0;
}

.float-card {
    position: absolute;
    background: white;
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    animation: float 4s ease-in-out infinite;
}

.float-card.card-1 {
    top: 10%;
    left: 0;
    animation-delay: 0s;
}

.float-card.card-2 {
    top: 30%;
    right: 0;
    animation-delay: 1s;
}

.float-card.card-3 {
    bottom: 20%;
    left: 10%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

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

.card-text {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--neutral-700);
}

/* Emergency Banner */
.emergency-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(90deg, var(--accent-800), var(--accent-700));
    color: white;
    z-index: 999;
    transform: translateY(100%);
    transition: transform 0.5s ease;
}

.emergency-banner.show {
    transform: translateY(0);
}

.emergency-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.emergency-icon {
    font-size: 1.5rem;
    animation: shake 0.5s ease-in-out infinite;
}

@keyframes shake {
    0%, 100% { transform: rotate(-5deg); }
    50% { transform: rotate(5deg); }
}

.emergency-text {
    font-size: 1rem;
}

.emergency-close {
    background: rgba(255,255,255,0.2);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-left: auto;
}

/* Section Styles */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--primary-100);
    color: var(--primary-800);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--primary-900);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    color: var(--neutral-600);
    font-size: 1.1rem;
}

/* Features Section */
.features {
    padding: var(--space-4xl) var(--space-xl);
    background: white;
}

.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.feature-card {
    background: var(--neutral-50);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    position: relative;
    transition: var(--transition-base);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-300);
    box-shadow: var(--shadow-xl);
}

.feature-card.featured {
    background: linear-gradient(135deg, var(--primary-900), var(--primary-800));
    color: white;
}

.feature-number {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    opacity: 0.1;
    line-height: 1;
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: white;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    color: var(--primary-800);
}

.feature-card.featured .feature-icon {
    background: rgba(255,255,255,0.2);
    color: white;
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--primary-900);
}

.feature-card.featured .feature-title {
    color: white;
}

.feature-desc {
    color: var(--neutral-600);
    line-height: 1.7;
}

.feature-card.featured .feature-desc {
    color: rgba(255,255,255,0.8);
}

.feature-badge {
    display: inline-block;
    margin-top: var(--space-lg);
    padding: var(--space-xs) var(--space-md);
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
}

/* Compatibility Section */
.compatibility {
    padding: var(--space-4xl) var(--space-xl);
    background: linear-gradient(135deg, var(--primary-900), var(--primary-800));
    color: white;
}

.compatibility-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.compatibility-info .section-tag {
    background: rgba(255,255,255,0.2);
    color: white;
}

.compatibility-info .section-title {
    color: white;
}

.compatibility-info .section-subtitle {
    color: rgba(255,255,255,0.8);
}

.compatibility-legend {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
}

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

.legend-dot.donate {
    background: var(--accent-400);
}

.legend-dot.receive {
    background: var(--success);
}

.compatibility-interactive {
    background: white;
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    color: var(--neutral-900);
}

.blood-type-selector h3 {
    margin-bottom: var(--space-lg);
    color: var(--primary-900);
}

.blood-type-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.blood-type-btn {
    padding: var(--space-md);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition-base);
    background: white;
}

.blood-type-btn:hover {
    border-color: var(--primary-400);
    background: var(--primary-50);
}

.blood-type-btn.active {
    background: var(--accent-600);
    border-color: var(--accent-600);
    color: white;
}

.compatibility-results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.result-section h4 {
    font-size: 0.9rem;
    color: var(--neutral-500);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.result-types {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.result-type {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
}

.result-type.donate {
    background: var(--accent-100);
    color: var(--accent-800);
}

.result-type.receive {
    background: #D1FAE5;
    color: #065F46;
}

/* Activity Feed */
.activity-feed {
    padding: var(--space-4xl) var(--space-xl);
    background: var(--neutral-50);
}

.feed-container {
    max-width: 1000px;
    margin: 0 auto;
}

.feed-tabs {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    border-bottom: 2px solid var(--neutral-200);
    padding-bottom: var(--space-sm);
}

.feed-tab {
    padding: var(--space-sm) var(--space-lg);
    font-weight: 600;
    color: var(--neutral-500);
    position: relative;
    transition: var(--transition-fast);
}

.feed-tab.active {
    color: var(--primary-800);
}

.feed-tab.active::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-600);
    border-radius: 3px;
}

.feed-content {
    display: grid;
    gap: var(--space-md);
}

.feed-item {
    background: white;
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.feed-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.feed-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.feed-icon.donation {
    background: var(--accent-100);
}

.feed-icon.request {
    background: #FEE2E2;
}

.feed-icon.hospital {
    background: #DBEAFE;
}

.feed-details {
    flex: 1;
}

.feed-details h4 {
    font-size: 1rem;
    color: var(--neutral-900);
    margin-bottom: var(--space-xs);
}

.feed-details p {
    font-size: 0.9rem;
    color: var(--neutral-500);
}

.feed-meta {
    text-align: right;
}

.feed-time {
    font-size: 0.85rem;
    color: var(--neutral-400);
}

.feed-badge {
    display: inline-block;
    margin-top: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.feed-badge.urgent {
    background: var(--accent-100);
    color: var(--accent-700);
}

/* Hospitals Section */
.hospitals {
    padding: var(--space-4xl) var(--space-xl);
    background: white;
}

.hospitals-map-container {
    max-width: 1200px;
    margin: 0 auto;
}

.map-placeholder {
    position: relative;
    height: 400px;
    background: linear-gradient(135deg, #E0E7FF, #EDE9FE);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    margin-bottom: var(--space-2xl);
}

.map-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-2xl);
}

.map-overlay h3 {
    font-size: 1.5rem;
    color: var(--primary-900);
    margin-bottom: var(--space-sm);
}

.map-overlay p {
    color: var(--neutral-600);
    margin-bottom: var(--space-xl);
}

.location-search {
    display: flex;
    gap: var(--space-md);
    max-width: 400px;
    width: 100%;
}

.location-search input {
    flex: 1;
    padding: var(--space-md);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
}

.location-search input:focus {
    outline: none;
    border-color: var(--primary-400);
}

.map-markers {
    position: absolute;
    inset: 0;
}

.map-marker {
    position: absolute;
    cursor: pointer;
}

.marker-icon {
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
}

.map-marker:hover .marker-icon {
    transform: scale(1.2);
}

.map-marker.emergency .marker-icon {
    background: var(--accent-600);
    animation: marker-pulse 1.5s ease-in-out infinite;
}

@keyframes marker-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(229, 62, 62, 0.4); }
    50% { box-shadow: 0 0 0 15px rgba(229, 62, 62, 0); }
}

.marker-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: white;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    white-space: nowrap;
    font-size: 0.85rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.map-marker:hover .marker-tooltip {
    opacity: 1;
    visibility: visible;
}

.hospitals-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.hospital-card {
    background: var(--neutral-50);
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    border: 2px solid transparent;
    transition: var(--transition-base);
}

.hospital-card:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-md);
}

.hospital-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.hospital-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.hospital-info h4 {
    font-size: 1.1rem;
    color: var(--primary-900);
}

.hospital-info span {
    font-size: 0.85rem;
    color: var(--neutral-500);
}

.hospital-needs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-md);
}

.need-tag {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.need-tag.urgent {
    background: var(--accent-100);
    color: var(--accent-700);
}

.need-tag.available {
    background: #D1FAE5;
    color: #065F46;
}

/* Dashboard Preview */
.dashboard-preview {
    padding: var(--space-4xl) var(--space-xl);
    background: var(--neutral-900);
    color: white;
}

.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--space-xl);
    background: var(--neutral-800);
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

.dashboard-sidebar {
    background: var(--neutral-900);
    padding: var(--space-xl);
}

.user-profile-mini {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--neutral-700);
    margin-bottom: var(--space-xl);
}

.user-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-600), var(--accent-700));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.user-info h4 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.user-blood {
    font-size: 0.85rem;
    color: var(--accent-400);
}

.dashboard-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.dash-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    color: var(--neutral-400);
    transition: var(--transition-fast);
    position: relative;
}

.dash-nav-item:hover,
.dash-nav-item.active {
    background: var(--neutral-800);
    color: white;
}

.nav-badge {
    margin-left: auto;
    background: var(--accent-600);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.dashboard-main {
    padding: var(--space-xl);
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
}

.dashboard-header h2 {
    font-size: 1.75rem;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.stat-card {
    background: var(--neutral-700);
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.stat-card.highlight {
    background: linear-gradient(135deg, var(--accent-700), var(--accent-600));
}

.stat-icon {
    width: 48px;
    height: 48px;
    background: var(--neutral-600);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-card.highlight .stat-icon {
    background: rgba(255,255,255,0.2);
}

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

.stat-value {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
}

.stat-card.highlight .stat-value {
    color: white;
}

.stat-card.highlight .stat-label {
    color: rgba(255,255,255,0.8);
}

.dashboard-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.content-section {
    background: var(--neutral-700);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
}

.content-section h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-lg);
    color: white;
}

.progress-tracker {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.progress-tracker::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 40px;
    right: 40px;
    height: 2px;
    background: var(--neutral-600);
    z-index: 0;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    position: relative;
    z-index: 1;
}

.step-icon {
    width: 40px;
    height: 40px;
    background: var(--neutral-600);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.progress-step.completed .step-icon {
    background: var(--success);
}

.progress-step.active .step-icon {
    background: var(--accent-600);
    animation: step-pulse 2s ease-in-out infinite;
}

@keyframes step-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(229, 62, 62, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(229, 62, 62, 0); }
}

.step-label {
    font-size: 0.85rem;
    color: var(--neutral-400);
    text-align: center;
}

.step-date {
    font-size: 0.75rem;
    color: var(--accent-400);
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--neutral-600);
    border-radius: var(--radius-lg);
}

.activity-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.activity-icon.success {
    background: #065F46;
    color: #34D399;
}

.activity-icon.message {
    background: var(--primary-800);
    color: var(--primary-400);
}

.activity-details {
    flex: 1;
}

.activity-details p {
    font-size: 0.9rem;
    margin-bottom: var(--space-xs);
}

.activity-details span {
    font-size: 0.8rem;
    color: var(--neutral-400);
}

.activity-points {
    font-weight: 700;
    color: var(--success);
}

/* Leaderboard */
.leaderboard {
    padding: var(--space-4xl) var(--space-xl);
    background: var(--neutral-50);
}

.leaderboard-container {
    max-width: 800px;
    margin: 0 auto;
}

.podium {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.podium-item {
    text-align: center;
    position: relative;
}

.podium-item.first {
    order: 2;
    transform: translateY(-20px);
}

.podium-item.second {
    order: 1;
}

.podium-item.third {
    order: 3;
}

.podium-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: white;
    margin: 0 auto var(--space-md);
    border: 4px solid white;
    box-shadow: var(--shadow-lg);
}

.podium-item.first .podium-avatar {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #F59E0B, #D97706);
}

.podium-rank {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: var(--neutral-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    border: 3px solid white;
}

.podium-item.first .podium-rank {
    background: #F59E0B;
}

.podium-item h4 {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.podium-item span {
    font-size: 0.9rem;
    color: var(--neutral-500);
}

.crown {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    animation: crown-bounce 2s ease-in-out infinite;
}

@keyframes crown-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-5px); }
}

.leaderboard-list {
    background: white;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.leaderboard-header {
    display: grid;
    grid-template-columns: 80px 1fr 120px 120px 100px;
    padding: var(--space-md) var(--space-lg);
    background: var(--neutral-100);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--neutral-600);
}

.leaderboard-row {
    display: grid;
    grid-template-columns: 80px 1fr 120px 120px 100px;
    padding: var(--space-md) var(--space-lg);
    align-items: center;
    border-bottom: 1px solid var(--neutral-100);
    transition: var(--transition-fast);
}

.leaderboard-row:hover {
    background: var(--neutral-50);
}

.leaderboard-row:last-child {
    border-bottom: none;
}

.rank {
    font-weight: 700;
    color: var(--neutral-500);
}

.rank.top {
    color: var(--accent-600);
}

.donor-cell {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.donor-avatar {
    width: 36px;
    height: 36px;
    background: var(--primary-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--primary-800);
}

.donor-name {
    font-weight: 600;
}

.donations-count,
.lives-count {
    font-weight: 600;
    color: var(--neutral-700);
}

.status-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.status-badge.gold {
    background: #FEF3C7;
    color: #92400E;
}

.status-badge.silver {
    background: #F3F4F6;
    color: #4B5563;
}

.status-badge.bronze {
    background: #FED7AA;
    color: #92400E;
}

/* CTA Section */
.cta-section {
    padding: var(--space-4xl) var(--space-xl);
    background: linear-gradient(135deg, var(--primary-900), var(--primary-800));
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta-section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
}

.cta-section p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: var(--space-xl);
}

.cta-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
}

.cta-visual {
    position: absolute;
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
    opacity: 0.1;
}

.heart-pulse {
    font-size: 200px;
    animation: heart-beat 2s ease-in-out infinite;
}

@keyframes heart-beat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Footer */
.footer {
    background: var(--neutral-900);
    color: white;
    padding: var(--space-4xl) var(--space-xl) var(--space-xl);
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand .logo {
    color: white;
    margin-bottom: var(--space-lg);
}

.footer-brand p {
    color: var(--neutral-400);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--neutral-800);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--accent-600);
    transform: translateY(-3px);
}

.footer-links h4 {
    font-size: 1rem;
    margin-bottom: var(--space-lg);
    color: white;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-links a {
    color: var(--neutral-400);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--neutral-800);
    display: flex;
    justify-content: space-between;
    color: var(--neutral-500);
    font-size: 0.9rem;
}

/* Modals */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    border-radius: var(--radius-2xl);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: var(--transition-base);
}

.modal-lg {
    max-width: 600px;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--neutral-500);
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--neutral-100);
    color: var(--neutral-900);
}

.modal-header {
    padding: var(--space-2xl) var(--space-2xl) var(--space-lg);
    text-align: center;
}

.modal-header h2 {
    font-size: 1.75rem;
    color: var(--primary-900);
    margin-bottom: var(--space-sm);
}

.modal-header p {
    color: var(--neutral-500);
}

/* Social Login */
.social-login {
    padding: 0 var(--space-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: var(--transition-fast);
}

.social-btn:hover {
    border-color: var(--neutral-300);
    background: var(--neutral-50);
}

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

.divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 0 var(--space-2xl);
    margin-bottom: var(--space-lg);
    color: var(--neutral-400);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--neutral-200);
}

/* Forms */
.auth-form {
    padding: 0 var(--space-2xl) var(--space-2xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--neutral-700);
    margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-400);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    color: var(--neutral-600);
    cursor: pointer;
}

.checkbox input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-600);
}

.forgot-link {
    font-size: 0.9rem;
    color: var(--accent-600);
    font-weight: 600;
}

.modal-footer {
    text-align: center;
    padding: var(--space-lg) var(--space-2xl);
    border-top: 1px solid var(--neutral-100);
    color: var(--neutral-500);
}

.modal-footer a {
    color: var(--accent-600);
    font-weight: 600;
}

/* Urgency Selector */
.urgency-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.urgency-option {
    position: relative;
    cursor: pointer;
}

.urgency-option input {
    position: absolute;
    opacity: 0;
}

.urgency-badge {
    display: block;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    text-align: center;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    transition: var(--transition-fast);
}

.urgency-badge.critical {
    background: #FEE2E2;
    color: var(--accent-700);
}

.urgency-badge.urgent {
    background: #FEF3C7;
    color: #92400E;
}

.urgency-badge.standard {
    background: #DBEAFE;
    color: #1E40AF;
}

.urgency-option input:checked + .urgency-badge.critical {
    background: var(--accent-600);
    color: white;
}

.urgency-option input:checked + .urgency-badge.urgent {
    background: #F59E0B;
    color: white;
}

.urgency-option input:checked + .urgency-badge.standard {
    background: #3B82F6;
    color: white;
}

.urgency-desc {
    display: block;
    font-size: 0.75rem;
    color: var(--neutral-500);
    text-align: center;
}

/* Chat Widget */
.chat-widget {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: 1500;
}

.chat-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-700), var(--accent-600));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-base);
    position: relative;
}

.chat-toggle:hover {
    transform: scale(1.1);
}

.chat-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 24px;
    height: 24px;
    background: var(--accent-600);
    color: white;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid white;
}

.chat-panel {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 360px;
    height: 500px;
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: var(--transition-base);
}

.chat-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--neutral-100);
}

.chat-header h3 {
    font-size: 1.1rem;
    color: var(--primary-900);
}

.chat-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--neutral-500);
}

.chat-close:hover {
    background: var(--neutral-100);
}

.chat-conversations {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
}

.conversation-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-fast);
}

.conversation-item:hover,
.conversation-item.active {
    background: var(--neutral-50);
}

.conv-avatar {
    width: 48px;
    height: 48px;
    background: var(--primary-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.conv-info {
    flex: 1;
    min-width: 0;
}

.conv-info h4 {
    font-size: 0.95rem;
    color: var(--neutral-900);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conv-info p {
    font-size: 0.85rem;
    color: var(--neutral-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conv-time {
    font-size: 0.75rem;
    color: var(--neutral-400);
}

.conv-unread {
    width: 20px;
    height: 20px;
    background: var(--accent-600);
    color: white;
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.chat-messages-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--neutral-100);
}

.back-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--neutral-500);
}

.chat-recipient {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.recipient-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.recipient-info h4 {
    font-size: 0.95rem;
    color: var(--neutral-900);
}

.recipient-status {
    font-size: 0.8rem;
    color: var(--success);
}

.messages-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.message {
    max-width: 80%;
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    position: relative;
}

.message.received {
    align-self: flex-start;
    background: var(--neutral-100);
    color: var(--neutral-800);
    border-bottom-left-radius: var(--space-xs);
}

.message.sent {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--accent-700), var(--accent-600));
    color: white;
    border-bottom-right-radius: var(--space-xs);
}

.message-time {
    font-size: 0.75rem;
    opacity: 0.7;
    margin-top: var(--space-xs);
    display: block;
}

.chat-input {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-top: 1px solid var(--neutral-100);
}

.chat-input input {
    flex: 1;
    padding: var(--space-md);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-full);
    font-size: 0.95rem;
}

.chat-input input:focus {
    outline: none;
    border-color: var(--primary-400);
}

.chat-input button {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--accent-700), var(--accent-600));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

/* Notification Toast */
.notification-toast {
    position: fixed;
    top: 100px;
    right: var(--space-xl);
    background: white;
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    max-width: 400px;
    z-index: 2000;
    transform: translateX(150%);
    transition: transform 0.5s ease;
}

.notification-toast.show {
    transform: translateX(0);
}

.notification-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.notification-content {
    flex: 1;
}

.notification-content h4 {
    font-size: 1rem;
    color: var(--primary-900);
    margin-bottom: var(--space-xs);
}

.notification-content p {
    font-size: 0.9rem;
    color: var(--neutral-600);
}

.notification-action {
    padding: var(--space-sm) var(--space-md);
    background: var(--accent-600);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
}

.notification-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--neutral-400);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .compatibility-container {
        grid-template-columns: 1fr;
    }
    
    .dashboard-container {
        grid-template-columns: 1fr;
    }
    
    .dashboard-sidebar {
        display: none;
    }
    
    .stats-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dashboard-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-actions {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .blood-type-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .compatibility-results {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .urgency-selector {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .chat-panel {
        width: calc(100vw - 40px);
        right: -20px;
    }
    
    .podium {
        flex-direction: column;
        align-items: center;
    }
    
    .podium-item.first {
        order: 1;
        transform: none;
    }
    
    .podium-item.second {
        order: 2;
    }
    
    .podium-item.third {
        order: 3;
    }
    
    .leaderboard-header,
    .leaderboard-row {
        grid-template-columns: 50px 1fr 80px;
    }
    
    .leaderboard-header span:nth-child(4),
    .leaderboard-header span:nth-child(5),
    .leaderboard-row .lives-count,
    .leaderboard-row .status-badge {
        display: none;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-in {
    animation: fadeIn 0.6s ease forwards;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--neutral-100);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--neutral-300);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neutral-400);
}

/* Selection */
::selection {
    background: var(--primary-200);
    color: var(--primary-900);
}