/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #064e3b 50%, #065f46 100%);
    color: white;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, #10b981, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.glow-effect {
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
}

.btn-primary {
    background: linear-gradient(135deg, #10b981, #06b6d4);
    color: white;
    padding: 12px 32px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 16px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #059669, #0891b2);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 16px;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeIn 0.8s ease-out forwards;
}

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

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
    }
    50% { 
        transform: translateY(-20px) rotate(1deg); 
    }
}

.floating-animation {
    animation: float 6s ease-in-out infinite;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f172a 0%, #064e3b 50%, #065f46 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading-content {
    text-align: center;
}

.logo-animation {
    position: relative;
    margin-bottom: 32px;
}

.logo-circle {
    width: 96px;
    height: 96px;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    animation: pulse 2s infinite;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.5);
}

.logo-circle i {
    font-size: 48px;
    color: white;
    animation: bounce 2s infinite;
}

.logo-glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 96px;
    height: 96px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(6, 182, 212, 0.2));
    border-radius: 50%;
    animation: ping 2s infinite;
}

.loading-title {
    font-size: 48px;
    font-weight: bold;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 32px;
    animation: pulse 2s infinite;
}

.progress-container {
    width: 320px;
    margin: 0 auto 16px;
}

.progress-bar {
    position: relative;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    border-radius: 4px;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

.progress-light {
    position: absolute;
    top: 0;
    height: 100%;
    width: 32px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    border-radius: 4px;
    animation: pulse 2s infinite;
}

.progress-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 16px;
}

.loading-message {
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    animation: pulse 2s infinite;
}

.background-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.background-particles::before {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(16, 185, 129, 0.3);
    border-radius: 50%;
    animation: particle1 4s infinite;
}

.background-particles::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(6, 182, 212, 0.3);
    border-radius: 50%;
    animation: particle2 6s infinite;
}

@keyframes particle1 {
    0% { top: 10%; left: 10%; opacity: 0; }
    50% { opacity: 1; }
    100% { top: 90%; left: 90%; opacity: 0; }
}

@keyframes particle2 {
    0% { top: 90%; left: 10%; opacity: 0; }
    50% { opacity: 1; }
    100% { top: 10%; left: 90%; opacity: 0; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes ping {
    0% { transform: translateX(-50%) scale(1); opacity: 1; }
    75%, 100% { transform: translateX(-50%) scale(2); opacity: 0; }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 16px 0;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

.logo-icon i {
    font-size: 24px;
    color: white;
}

.logo-text {
    font-size: 32px;
    font-weight: bold;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-desktop {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #10b981;
}

.mobile-menu-btn {
    display: none;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 12px;
    color: white;
    cursor: pointer;
    font-size: 20px;
}

.mobile-menu {
    display: none;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 24px;
    margin-top: 8px;
    flex-direction: column;
    gap: 16px;
}

.mobile-nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 0;
    transition: color 0.3s ease;
}

.mobile-nav-link:hover {
    color: #10b981;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
}

.circle-1 {
    width: 288px;
    height: 288px;
    background: rgba(16, 185, 129, 0.2);
    top: 80px;
    left: 40px;
    animation: float 6s ease-in-out infinite;
}

.circle-2 {
    width: 384px;
    height: 384px;
    background: rgba(6, 182, 212, 0.2);
    bottom: 80px;
    right: 40px;
    animation: float 6s ease-in-out infinite;
    animation-delay: 2s;
}

.circle-3 {
    width: 600px;
    height: 600px;
    background: rgba(16, 185, 129, 0.1);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(80px);
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 10;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 7rem);
    font-weight: bold;
    color: white;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-description {
    font-size: clamp(1.125rem, 3vw, 2rem);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 48px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
    margin-bottom: 64px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    max-width: 600px;
    margin: 0 auto;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    transition: transform 0.3s ease;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

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

.stat-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
}

.stat-icon i {
    font-size: 32px;
    color: white;
}

.stat-value {
    font-size: 48px;
    font-weight: bold;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
}

/* Section Styles */
section {
    padding: 80px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: bold;
    color: white;
    margin-bottom: 24px;
}

.section-description {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: rgba(255, 255, 255, 0.8);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* About Section */
.mission-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 48px;
    text-align: center;
    margin-bottom: 64px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.mission-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
}

.mission-icon i {
    font-size: 32px;
    color: white;
}

.mission-title {
    font-size: 48px;
    font-weight: bold;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
}

.mission-description {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    transition: transform 0.3s ease;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
    transition: box-shadow 0.3s ease;
}

.feature-card:hover .feature-icon {
    box-shadow: 0 0 50px rgba(16, 185, 129, 0.5);
}

.feature-icon i {
    font-size: 32px;
    color: white;
}

.feature-title {
    font-size: 20px;
    font-weight: bold;
    color: white;
    margin-bottom: 16px;
}

.feature-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Dashboard Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-bottom: 64px;
}

.stat-card-large {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    position: relative;
}

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

/* Clickable Card Styles */
.clickable-card {
    cursor: pointer;
    user-select: none;
}

.clickable-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.clickable-card:active {
    transform: translateY(-3px) scale(0.98);
}

/* Click Hints */
.click-hint {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    color: #10b981;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.desktop-only {
    display: block;
}

.mobile-only {
    display: none;
}

.clickable-card:hover .click-hint.desktop-only {
    opacity: 1;
}

/* External Link Icon */
.external-link-icon {
    position: absolute;
    top: 12px;
    right: 12px;
    color: #10b981;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.clickable-card:hover .external-link-icon {
    opacity: 1;
}

.stat-icon-large {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
    transition: all 0.3s ease;
}

.clickable-card:hover .stat-icon-large {
    box-shadow: 0 0 50px rgba(16, 185, 129, 0.5);
    transform: scale(1.05);
}

.stat-icon-large.green {
    background: linear-gradient(135deg, #10b981, #059669);
}

.stat-icon-large.blue {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
}

.stat-icon-large.purple {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.stat-icon-large i {
    font-size: 32px;
    color: white;
}

.stat-value-large {
    font-size: 64px;
    font-weight: bold;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label-large {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
}

.chart-card, .growth-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.chart-title {
    font-size: 24px;
    font-weight: bold;
    color: white;
    margin-bottom: 24px;
    text-align: center;
}

.waste-distribution {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.waste-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.waste-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.waste-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
}

.waste-color.red { background-color: #ef4444; }
.waste-color.yellow { background-color: #eab308; }
.waste-color.gray { background-color: #6b7280; }
.waste-color.green { background-color: #10b981; }
.waste-color.brown { background-color: #a16207; }

.waste-type {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.waste-progress {
    display: flex;
    align-items: center;
    gap: 12px;
}

.waste-bar {
    width: 96px;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.waste-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 1s ease;
}

.waste-fill.red { background-color: #ef4444; }
.waste-fill.yellow { background-color: #eab308; }
.waste-fill.gray { background-color: #6b7280; }
.waste-fill.green { background-color: #10b981; }
.waste-fill.brown { background-color: #a16207; }

.waste-percentage {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    width: 32px;
    text-align: right;
}

.growth-metrics {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.growth-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
}

.growth-label {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.growth-value {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: bold;
    font-size: 18px;
}

.growth-value.green { color: #10b981; }
.growth-value.blue { color: #06b6d4; }
.growth-value.emerald { color: #10b981; }

/* Quiz Section */
.quiz-container {
    max-width: 800px;
    margin: 0 auto;
}

.quiz-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 48px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.quiz-progress {
    margin-bottom: 32px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
    font-size: 14px;
}

.progress-bar-quiz {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill-quiz {
    height: 100%;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.quiz-question {
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: bold;
    color: white;
    margin-bottom: 32px;
    text-align: center;
    line-height: 1.3;
}

.quiz-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.quiz-option {
    padding: 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: white;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    font-size: 16px;
}

.quiz-option:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(16, 185, 129, 0.5);
}

.quiz-option:disabled {
    cursor: not-allowed;
}

.quiz-option.correct {
    background: rgba(16, 185, 129, 0.2);
    border-color: #10b981;
    color: #10b981;
}

.quiz-option.incorrect {
    background: rgba(239, 68, 68, 0.2);
    border-color: #ef4444;
    color: #ef4444;
}

.quiz-result {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 48px;
    text-align: center;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.result-icon {
    width: 96px;
    height: 96px;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 32px;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
}

.result-icon i {
    font-size: 48px;
    color: white;
}

.result-title {
    font-size: 64px;
    font-weight: bold;
    color: white;
    margin-bottom: 24px;
}

.result-score {
    font-size: 96px;
    font-weight: bold;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.result-message {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

/* Articles Section */
.featured-article {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 64px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.featured-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
}

.article-badges {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.badge {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge.featured {
    background: linear-gradient(135deg, #10b981, #06b6d4);
    color: white;
}

.badge.category {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
}

.featured-title {
    font-size: clamp(1.5rem, 4vw, 4rem);
    font-weight: bold;
    color: white;
    margin-bottom: 16px;
    line-height: 1.2;
}

.featured-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 18px;
    margin-bottom: 24px;
    line-height: 1.6;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.meta-separator {
    color: rgba(255, 255, 255, 0.5);
}

.featured-image {
    position: relative;
}

.featured-image img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.article-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 24px;
    transition: transform 0.3s ease;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

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

.article-image {
    position: relative;
    margin-bottom: 16px;
}

.article-image img {
    width: 100%;
    height: 192px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.article-category {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    color: white;
    font-size: 12px;
    font-weight: 600;
}

.article-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.article-title {
    font-size: 20px;
    font-weight: bold;
    color: white;
    transition: color 0.3s ease;
    line-height: 1.3;
}

.article-card:hover .article-title {
    color: #10b981;
}

.article-excerpt {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.5;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
}

.article-author, .article-time {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Videos Section */
.videos-description {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.videos-description p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 16px;
    line-height: 1.6;
}

.videos-description p:last-child {
    color: rgba(255, 255, 255, 0.8);
}

.featured-video {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 64px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.video-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
}

.video-player {
    position: relative;
    cursor: pointer;
}

.video-player img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.video-player:hover .video-overlay {
    background: rgba(0, 0, 0, 0.3);
}

.play-button {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
}

.video-player:hover .play-button {
    transform: scale(1.1);
}

.play-button i {
    font-size: 32px;
    color: white;
    margin-left: 4px;
}

.video-duration {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 4px 12px;
    color: white;
    font-size: 12px;
    font-weight: 600;
}

.video-badges {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.video-title {
    font-size: clamp(1.5rem, 4vw, 4rem);
    font-weight: bold;
    color: white;
    margin-bottom: 16px;
    line-height: 1.2;
}

.video-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 18px;
    margin-bottom: 24px;
    line-height: 1.6;
}

.video-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.video-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 24px;
    transition: transform 0.3s ease;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

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

.video-thumbnail {
    position: relative;
    margin-bottom: 16px;
    cursor: pointer;
}

.video-thumbnail img {
    width: 100%;
    height: 192px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.play-button-small {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.video-thumbnail:hover .play-button-small {
    transform: scale(1.1);
}

.play-button-small i {
    font-size: 20px;
    color: white;
    margin-left: 2px;
}

.video-category {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    color: white;
    font-size: 12px;
    font-weight: 600;
}

.video-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.video-details .video-title {
    font-size: 18px;
    font-weight: bold;
    color: white;
    transition: color 0.3s ease;
    line-height: 1.3;
}

.video-card:hover .video-details .video-title {
    color: #10b981;
}

.video-stats {
    display: flex;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
}

.stat {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

/* Layout 4x2 para a equipe */
.team-grid-4x2 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.team-member {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.team-member:hover {
    transform: translateY(-5px);
}

.member-image {
    position: relative;
    margin-bottom: 20px;
}

.member-image img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.3);
    transition: border-color 0.3s ease, transform 0.3s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.team-member:hover .member-image img {
    border-color: rgba(16, 185, 129, 0.7);
    transform: scale(1.1);
}

.member-name {
    font-size: 16px;
    font-weight: bold;
    color: white;
    margin-bottom: 8px;
}

.member-role {
    color: #10b981;
    font-weight: 600;
    font-size: 12px;
    margin-bottom: 10px;
    line-height: 1.3;
}

.member-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 11px;
    margin-bottom: 14px;
    line-height: 1.4;
}

.member-specialties {
    margin-top: 14px;
}

.specialties-title {
    color: rgba(255, 255, 255, 0.7);
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 6px;
}

.specialties-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    justify-content: center;
}

.specialty-tag {
    padding: 3px 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 9px;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-form {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.form-title {
    font-size: 32px;
    font-weight: bold;
    color: white;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: white;
    font-size: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #10b981;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.form-group textarea {
    resize: none;
    min-height: 120px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.info-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    gap: 16px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.info-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
}

.info-icon.clickable {
    cursor: pointer;
    transition: transform 0.3s ease;
}

.info-icon.clickable:hover {
    transform: scale(1.1);
}

.info-icon i {
    font-size: 24px;
    color: white;
}

.info-content {
    flex: 1;
}

.info-title {
    font-size: 20px;
    font-weight: bold;
    color: white;
    margin-bottom: 8px;
}

.info-content p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 4px;
}

.map-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.map-title {
    font-size: 20px;
    font-weight: bold;
    color: white;
    margin-bottom: 16px;
}

.map-container {
    width: 100%;
    height: 256px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.social-title {
    font-size: 20px;
    font-weight: bold;
    color: white;
    margin-bottom: 16px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.social-link.instagram:hover {
    color: #e1306c;
}

.social-link.email:hover {
    color: #06b6d4;
}

/* Footer */
.footer {
    background: linear-gradient(180deg, #000000 0%, #0f172a 100%);
    padding: 80px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 500px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.footer-logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

.footer-logo-icon i {
    font-size: 24px;
    color: white;
}

.footer-logo-text {
    font-size: 48px;
    font-weight: bold;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.footer-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.footer-stat {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 12px;
}

.footer-stat i {
    color: #10b981;
    font-size: 20px;
}

.stat-number {
    font-size: 18px;
    font-weight: bold;
    color: white;
}

.stat-text {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    display: flex;
    gap: 48px;
}

.footer-column {
    flex: 1;
}

.footer-title {
    font-size: 20px;
    font-weight: bold;
    color: white;
    margin-bottom: 24px;
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-list a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-list a:hover {
    color: #10b981;
}

.footer-school {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
    margin-bottom: 32px;
    text-align: center;
}

.school-title {
    font-size: 18px;
    font-weight: bold;
    color: white;
    margin-bottom: 16px;
}

.school-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.school-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.school-links a:hover {
    color: #10b981;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
    text-align: center;
}

.copyright {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 16px;
}

.school-info {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-desktop {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .featured-content,
    .video-content {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    
    .footer-stats {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .team-grid-4x2 {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    /* Mobile click hints */
    .desktop-only {
        display: none;
    }

    .mobile-only {
        display: block;
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .articles-grid,
    .videos-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .team-grid-4x2 {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .quiz-options {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .school-links {
        flex-direction: column;
        gap: 16px;
    }
    
    .footer-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .quiz-card,
    .quiz-result {
        padding: 24px;
    }
    
    .featured-article,
    .featured-video {
        padding: 24px;
    }
    
    .contact-form {
        padding: 24px;
    }

    .team-member {
        padding: 16px;
    }

    .member-image img {
        width: 120px;
        height: 120px;
    }
}

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

::-webkit-scrollbar-track {
    background: #1f2937;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #10b981, #06b6d4);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #059669, #0891b2);
}

/* Smooth animations for better UX */
* {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Focus styles for accessibility */
button:focus,
input:focus,
textarea:focus,
a:focus {
    outline: 2px solid #10b981;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .loading-screen,
    .header,
    .mobile-menu,
    .hero-buttons,
    .btn-primary,
    .btn-secondary {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .glass-card {
        background: white !important;
        border: 1px solid #ccc !important;
    }
}