/* Modern CSS with Bright Saturated Colors - Responsive Design */

:root {
    --primary-color: #FF6B35;
    --secondary-color: #004E89;
    --accent-color: #FFD23F;
    --success-color: #06FFA5;
    --dark-color: #1A1A2E;
    --light-color: #F8F9FA;
    --text-dark: #2C3E50;
    --text-light: #FFFFFF;
    --gradient-1: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
    --gradient-2: linear-gradient(135deg, #004E89 0%, #0096C7 100%);
    --gradient-3: linear-gradient(135deg, #06FFA5 0%, #00D4AA 100%);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--light-color);
    overflow-x: hidden;
}

/* Header Styles */
.header {
    background: var(--gradient-1);
    padding: 1rem 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-light);
    text-decoration: none;
}

.lang-switcher {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.lang-link {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-light);
    text-decoration: none;
    border-radius: 20px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.lang-link:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.lang-link.active {
    background: var(--text-light);
    color: var(--primary-color);
}

/* Navigation */
.nav {
    background: var(--secondary-color);
    padding: 0.5rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    padding: 10px 15px;
    transition: all 0.3s ease;
    border-radius: 5px;
    font-weight: 500;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Main Content */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Hero Section */
.hero {
    background: var(--gradient-2);
    color: var(--text-light);
    padding: 80px 20px;
    text-align: center;
    margin-bottom: 60px;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.95;
}

/* Content Blocks */
.content-block {
    margin-bottom: 60px;
    padding: 40px;
    background: white;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.content-block:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.content-block h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--accent-color);
}

.content-block h3 {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-top: 30px;
    margin-bottom: 15px;
}

.content-block p {
    margin-bottom: 20px;
    text-align: justify;
}

/* Image Styles */
.content-img {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 10px;
    margin: 30px auto;
    display: block;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* Table Styles */
.content-table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

.content-table th {
    background: var(--gradient-1);
    color: var(--text-light);
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.content-table td {
    padding: 12px 15px;
    border-bottom: 1px solid #e0e0e0;
}

.content-table tr:hover {
    background: #f5f5f5;
}

.content-table tr:last-child td {
    border-bottom: none;
}

/* List Styles */
.content-list {
    list-style: none;
    padding-left: 0;
}

.content-list li {
    padding: 12px 0 12px 30px;
    position: relative;
    border-left: 3px solid var(--accent-color);
    margin-left: 20px;
    margin-bottom: 10px;
    background: #f8f9fa;
    padding-left: 40px;
    border-radius: 5px;
}

.content-list li:before {
    content: "✓";
    position: absolute;
    left: 12px;
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.2rem;
}

/* FAQ Styles */
.faq-container {
    margin-top: 40px;
}

.faq-item {
    background: white;
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.faq-question {
    background: var(--gradient-2);
    color: var(--text-light);
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: var(--gradient-1);
}

.faq-question::after {
    content: "+";
    font-size: 1.5rem;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.faq-question.active::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer.active {
    max-height: 1000px;
    padding: 20px;
}

/* Highlight Box */
.highlight-box {
    background: var(--gradient-3);
    padding: 30px;
    border-radius: 15px;
    margin: 30px 0;
    box-shadow: var(--shadow);
}

.highlight-box h3 {
    color: var(--dark-color);
    margin-top: 0;
}

/* Internal Links */
.internal-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid var(--accent-color);
    transition: all 0.3s ease;
}

.internal-link:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: var(--text-light);
    padding: 40px 20px;
    text-align: center;
    margin-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .content-block {
        padding: 20px;
    }
    
    .content-block h2 {
        font-size: 1.5rem;
    }
    
    .content-block h3 {
        font-size: 1.2rem;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 10px;
    }
    
    .header-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .lang-switcher {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 40px 15px;
    }
    
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .content-block {
        padding: 15px;
    }
    
    .content-table {
        font-size: 0.9rem;
    }
    
    .content-table th,
    .content-table td {
        padding: 8px;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.mt-40 {
    margin-top: 40px;
}

.mb-40 {
    margin-bottom: 40px;
}