/* ============================================
   NFT GUIDE PAGE STYLES
   ============================================ */

:root {
    --gold-primary: #D4AF37;
    --gold-light: #F4D03F;
    --navy-dark: #0A0E1A;
    --navy-medium: #141B2D;
    --white: #FFFFFF;
    --gray-light: #E8E8E8;
    --gray-medium: #B0B0B0;
    --info-blue: #2196F3;
    --warning-orange: #FF9800;
    --success-green: #4CAF50;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--navy-dark);
    color: var(--white);
    line-height: 1.8;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   LANGUAGE SELECTOR
   ============================================ */

.language-selector {
    background: var(--navy-medium);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.language-selector .container {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.lang-btn {
    padding: 10px 20px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    color: var(--gray-light);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background: rgba(212, 175, 55, 0.2);
    border-color: var(--gold-primary);
}

.lang-btn.active {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    color: var(--navy-dark);
    border-color: var(--gold-primary);
}

/* ============================================
   HEADER
   ============================================ */

.guide-header {
    padding: 40px 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(10, 14, 26, 0.9));
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gold-primary);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.back-link:hover {
    gap: 12px;
    color: var(--gold-light);
}

.guide-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.guide-intro {
    font-size: 16px;
    color: var(--gray-medium);
    margin-bottom: 10px;
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */

.guide-content {
    padding: 40px 0 80px;
}

.guide-section {
    margin-bottom: 50px;
    padding: 30px;
    background: rgba(212, 175, 55, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.section-title {
    font-size: 28px;
    color: var(--gold-primary);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
}

.guide-section p {
    margin-bottom: 15px;
    color: var(--gray-light);
    font-size: 16px;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(212, 175, 55, 0.05));
    border-color: rgba(33, 150, 243, 0.3);
}

.hero-section .section-title {
    color: var(--info-blue);
    border-bottom-color: rgba(33, 150, 243, 0.3);
}

/* ============================================
   FEATURE GRID
   ============================================ */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.feature-card {
    background: rgba(10, 14, 26, 0.6);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold-primary);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.feature-icon i {
    font-size: 28px;
    color: var(--navy-dark);
}

.feature-card h3 {
    font-size: 18px;
    color: var(--gold-light);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    color: var(--gray-medium);
    margin: 0;
}

/* ============================================
   STEPS CONTAINER
   ============================================ */

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
}

.step-card {
    background: rgba(10, 14, 26, 0.6);
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid var(--gold-primary);
    position: relative;
}

.step-number {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    color: var(--navy-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
}

.step-card h3 {
    font-size: 20px;
    color: var(--gold-primary);
    margin-bottom: 10px;
    padding-right: 60px;
}

.step-card p {
    margin: 0;
    font-size: 15px;
}

/* ============================================
   QUOTE SECTION
   ============================================ */

.quote-section {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15), rgba(244, 208, 63, 0.05));
    border-color: var(--gold-primary);
}

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

.quote-box i {
    font-size: 40px;
    color: var(--gold-primary);
    margin-bottom: 20px;
    opacity: 0.3;
}

.quote-box h2 {
    font-size: 32px;
    color: var(--gold-primary);
    margin-bottom: 15px;
}

.quote-box p {
    font-size: 18px;
    color: var(--gray-light);
    margin: 0;
}

/* ============================================
   TABLE
   ============================================ */

.table-wrapper {
    overflow-x: auto;
    margin: 25px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(10, 14, 26, 0.6);
    border-radius: 10px;
    overflow: hidden;
}

thead {
    background: rgba(212, 175, 55, 0.2);
}

th {
    padding: 15px;
    text-align: left;
    color: var(--gold-primary);
    font-weight: 600;
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
}

td {
    padding: 12px 15px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

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

tr:hover {
    background: rgba(212, 175, 55, 0.05);
}

.note {
    font-size: 14px;
    color: var(--gray-medium);
    font-style: italic;
    margin-top: 15px;
}

/* ============================================
   WARNING SECTION
   ============================================ */

.warning-section {
    background: rgba(255, 152, 0, 0.1);
    border-color: var(--warning-orange);
}

.warning-section .section-title {
    color: var(--warning-orange);
    border-bottom-color: rgba(255, 152, 0, 0.3);
}

.notice-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.notice-list li {
    padding: 12px 15px 12px 45px;
    margin-bottom: 10px;
    background: rgba(255, 152, 0, 0.1);
    border-left: 3px solid var(--warning-orange);
    border-radius: 5px;
    position: relative;
}

.notice-list li::before {
    content: '⚠';
    position: absolute;
    left: 15px;
    font-size: 18px;
    color: var(--warning-orange);
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq-section {
    background: rgba(33, 150, 243, 0.05);
    border-color: rgba(33, 150, 243, 0.2);
}

.faq-section .section-title {
    color: var(--info-blue);
    border-bottom-color: rgba(33, 150, 243, 0.3);
}

.faq-item {
    margin-bottom: 25px;
    padding: 20px;
    background: rgba(10, 14, 26, 0.5);
    border-radius: 10px;
    border-left: 4px solid var(--info-blue);
}

.faq-item:last-child {
    margin-bottom: 0;
}

.faq-item h3 {
    font-size: 18px;
    color: var(--info-blue);
    margin-bottom: 10px;
}

.faq-item p {
    margin: 0;
    font-size: 15px;
    color: var(--gray-light);
}

/* ============================================
   FOOTER
   ============================================ */

.guide-footer {
    text-align: center;
    margin-top: 50px;
}

.btn-home {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    color: var(--navy-dark);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-home:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.5);
}

/* ============================================
   RESPONSIVE - MOBILE OPTIMIZATION
   ============================================ */

@media (max-width: 768px) {
    .guide-title {
        font-size: 28px;
    }
    
    .guide-intro {
        font-size: 15px;
    }
    
    .guide-section {
        padding: 20px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .step-number {
        top: 15px;
        right: 15px;
        width: 35px;
        height: 35px;
        font-size: 18px;
    }
    
    .step-card h3 {
        font-size: 18px;
        padding-right: 50px;
    }
    
    .quote-box h2 {
        font-size: 24px;
    }
    
    .quote-box p {
        font-size: 16px;
    }
    
    table {
        font-size: 14px;
    }
    
    th, td {
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .language-selector {
        padding: 12px 0;
    }
    
    .lang-btn {
        padding: 8px 15px;
        font-size: 13px;
    }
    
    .guide-header {
        padding: 30px 0;
    }
    
    .guide-title {
        font-size: 24px;
    }
    
    .guide-intro {
        font-size: 14px;
    }
    
    .guide-section {
        padding: 15px;
        margin-bottom: 30px;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .guide-section p {
        font-size: 15px;
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
    }
    
    .feature-icon i {
        font-size: 24px;
    }
    
    .feature-card {
        padding: 20px;
    }
    
    .feature-card h3 {
        font-size: 16px;
    }
    
    .step-card {
        padding: 20px 15px;
    }
    
    .step-number {
        width: 30px;
        height: 30px;
        font-size: 16px;
        top: 12px;
        right: 12px;
    }
    
    .step-card h3 {
        font-size: 16px;
        padding-right: 45px;
    }
    
    .quote-box {
        padding: 15px;
    }
    
    .quote-box i {
        font-size: 30px;
    }
    
    .quote-box h2 {
        font-size: 20px;
    }
    
    .quote-box p {
        font-size: 15px;
    }
    
    .faq-item {
        padding: 15px;
    }
    
    .faq-item h3 {
        font-size: 16px;
    }
    
    .faq-item p {
        font-size: 14px;
    }
    
    .notice-list li {
        padding: 10px 12px 10px 40px;
        font-size: 14px;
    }
    
    .btn-home {
        padding: 12px 25px;
        font-size: 14px;
    }
}