/**
 * Single Airdrop Post Styles
 * Modern dark design similar to Arc Network
 */

/* ========================================
   CONTAINER & LAYOUT
   ======================================== */
.amp-single-airdrop {
    background: #ffffff;
    min-height: 100vh;
    padding-bottom: 60px;
}

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

/* ========================================
   HERO SECTION
   ======================================== */
.amp-single-hero {
    background: linear-gradient(135deg, #123962 0%, #0a1e35 100%);
    padding: 60px 0 40px;
    margin-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Hero Flex Wrapper - Desktop Layout */
.amp-hero-flex-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.amp-single-header {
    display: flex;
    align-items: center;
    gap: 24px;
    flex: 1;
}

.amp-single-logo {
    flex-shrink: 0;
}

.amp-single-logo img {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.amp-single-title-wrap {
    flex: 1;
}

.amp-single-title {
    font-size: 36px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 12px 0;
    line-height: 1.2;
}

.amp-single-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.amp-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    font-size: 14px;
    color: #a0aec0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.amp-meta-icon {
    font-size: 16px;
}

/* ========================================
   CTA SECTION
   ======================================== */
.amp-single-cta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    flex-shrink: 0;
}

.amp-participate-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 15px rgba(0, 212, 255, 0.3);
    white-space: nowrap;
}

.amp-participate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.4);
    background: linear-gradient(135deg, #0099cc 0%, #00d4ff 100%);
}

.amp-participate-btn svg {
    transition: transform 0.3s ease;
}

.amp-participate-btn:hover svg {
    transform: translateX(4px);
}

.amp-countdown {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: #e2e8f0;
    font-size: 14px;
    font-weight: 500;
    margin: 0;
    white-space: nowrap;
}

.amp-countdown.ended {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.amp-countdown.active {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.amp-countdown-icon {
    font-size: 16px;
}

.amp-countdown-text {
    font-weight: 600;
}

/* ========================================
   CONTENT WRAPPER
   ======================================== */
.amp-single-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
}

/* ========================================
   MAIN CONTENT
   ======================================== */
.amp-single-main {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.amp-single-section {
    background: #f8fafc;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid #e2e8f0;
}

.amp-section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 24px 0;
}

.amp-title-icon {
    font-size: 28px;
}

/* ========================================
   STEPS SECTION
   ======================================== */
.amp-steps-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.amp-step-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.amp-step-item:hover {
    background: #f8fafc;
    border-color: #00d4ff;
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(0, 212, 255, 0.1);
}

.amp-step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    border-radius: 50%;
}

.amp-step-content p {
    margin: 0;
    color: #475569;
    font-size: 15px;
    line-height: 1.6;
}

/* ========================================
   DESCRIPTION
   ======================================== */
.amp-description-content {
    color: #475569;
    font-size: 15px;
    line-height: 1.8;
}

.amp-description-content p {
    margin: 0 0 16px 0;
}

.amp-description-content p:last-child {
    margin-bottom: 0;
}

.amp-description-content h2,
.amp-description-content h3 {
    color: #1e293b;
    margin: 24px 0 16px 0;
}

.amp-description-content ul,
.amp-description-content ol {
    margin: 16px 0;
    padding-left: 24px;
}

.amp-description-content li {
    margin-bottom: 8px;
}

/* ========================================
   WHITEPAPER BUTTON
   ======================================== */
.amp-whitepaper-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 3px 15px rgba(0, 212, 255, 0.3);
}

.amp-whitepaper-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.4);
    background: linear-gradient(135deg, #0099cc 0%, #00d4ff 100%);
    color: #ffffff;
}

.amp-whitepaper-btn svg:first-child {
    flex-shrink: 0;
}

.amp-whitepaper-btn svg:last-child {
    flex-shrink: 0;
    opacity: 0.8;
}

/* ========================================
   VIDEO SECTION
   ======================================== */
.amp-video-section {
    overflow: hidden;
}

.amp-video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    background: #000;
    border: 1px solid #e2e8f0;
}

.amp-video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ========================================
   SIDEBAR
   ======================================== */
.amp-single-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.amp-sidebar-card {
    background: #f8fafc;
    border-radius: 16px;
    padding: 24px;
    border: 1px solid #e2e8f0;
}

.amp-card-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 20px 0;
}

.amp-card-icon {
    font-size: 20px;
}

/* ========================================
   DETAILS LIST
   ======================================== */
.amp-details-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.amp-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.amp-detail-label {
    font-size: 14px;
    color: #64748b;
}

.amp-detail-value {
    font-size: 14px;
    font-weight: 600;
    color: #1e293b;
}

/* ========================================
   SOCIAL LINKS
   ======================================== */
.amp-social-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.amp-social-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    color: #1e293b;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.amp-social-link:hover {
    background: #f0f9ff;
    border-color: #00d4ff;
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(0, 212, 255, 0.1);
}

.amp-social-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.amp-social-link span:nth-child(2) {
    flex: 1;
}

.amp-social-link svg {
    opacity: 0.5;
    transition: all 0.3s ease;
}

.amp-social-link:hover svg {
    opacity: 1;
    transform: translateX(2px);
}

/* ========================================
   RESPONSIVE - TABLET
   ======================================== */
@media (max-width: 1024px) {
    .amp-hero-flex-wrapper {
        gap: 32px;
    }
    
    .amp-single-content-wrapper {
        grid-template-columns: 1fr 320px;
        gap: 32px;
    }
    
    .amp-single-title {
        font-size: 32px;
    }
    
    .amp-participate-btn {
        padding: 11px 22px;
        font-size: 14px;
    }
}

/* ========================================
   RESPONSIVE - MOBILE
   ======================================== */
@media (max-width: 768px) {
    .amp-single-hero {
        padding: 40px 0 30px;
    }
    
    /* Stack hero flex wrapper on mobile */
    .amp-hero-flex-wrapper {
        flex-direction: column;
        gap: 24px;
    }
    
    .amp-single-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 16px;
    }
    
    .amp-single-logo img {
        width: 60px;
        height: 60px;
    }
    
    .amp-single-title-wrap {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .amp-single-title {
        font-size: 28px;
        text-align: center;
    }
    
    .amp-single-meta {
        gap: 12px;
        justify-content: center;
    }
    
    .amp-single-cta {
        align-items: center;
        width: 100%;
    }
    
    .amp-participate-btn {
        justify-content: center;
        width: 100%;
        max-width: 100%;
    }
    
    .amp-countdown {
        justify-content: center;
        width: auto;
    }
    
    .amp-single-content-wrapper {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .amp-single-section {
        padding: 24px 20px;
    }
    
    .amp-section-title {
        font-size: 20px;
    }
    
    .amp-step-item {
        gap: 16px;
        padding: 16px;
    }
    
    .amp-step-number {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    
    .amp-sidebar-card {
        padding: 20px;
    }
}

/* ========================================
   SMALL MOBILE
   ======================================== */
@media (max-width: 480px) {
    .amp-single-container {
        padding: 0 16px;
    }
    
    .amp-single-hero {
        padding: 32px 0 24px;
    }
    
    .amp-single-title {
        font-size: 24px;
    }
    
    .amp-meta-item {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    .amp-participate-btn {
        padding: 11px 20px;
        font-size: 14px;
    }
    
    .amp-single-section {
        padding: 20px 16px;
        border-radius: 12px;
    }
    
    .amp-section-title {
        font-size: 18px;
    }
}