/* ===== Antaria — Monad Testnet (Purple Theme) ===== */

:root {
    --monad-purple: #836EF9;
    --monad-purple-light: #A78BFA;
    --monad-violet: #7C3AED;
    --monad-lavender: #C4B5FD;
    --monad-accent: #E879F9;
    --bg-dark: #0A0A0F;
    --bg-card: #111118;
    --bg-glass: rgba(131, 110, 249, 0.05);
    --border-glass: rgba(131, 110, 249, 0.12);
    --text-primary: #F5F3FF;
    --text-secondary: #C4B5FD;
    --text-muted: #8B8BA3;
    --radius: 16px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.2rem;
}

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

.logo-badge {
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 2px 8px;
    background: linear-gradient(135deg, var(--monad-purple), var(--monad-accent));
    border-radius: 20px;
    color: white;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--monad-purple-light);
}

.nav-btn {
    padding: 8px 16px !important;
    background: var(--bg-glass) !important;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--monad-purple-light) !important;
}

.nav-btn:hover {
    background: rgba(131, 110, 249, 0.15) !important;
    border-color: var(--monad-purple);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
    text-align: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(131, 110, 249, 0.2), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(232, 121, 249, 0.08), transparent);
    animation: heroPulse 8s ease-in-out infinite alternate;
}

@keyframes heroPulse {
    0% {
        opacity: 0.7;
    }

    100% {
        opacity: 1;
    }
}

.hero-content {
    position: relative;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 40px;
    font-size: 0.85rem;
    color: var(--monad-lavender);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease-out;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.gradient-text {
    background: linear-gradient(135deg, var(--monad-purple), var(--monad-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font);
}

.btn-primary {
    background: linear-gradient(135deg, var(--monad-purple), var(--monad-violet));
    color: white;
    box-shadow: 0 4px 20px rgba(131, 110, 249, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(131, 110, 249, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--monad-purple-light);
    border: 1px solid var(--border-glass);
}

.btn-outline:hover {
    background: var(--bg-glass);
    border-color: var(--monad-purple);
}

/* ===== Stats ===== */
.stats-section {
    padding: 60px 0;
    margin-top: -40px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.stat-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    backdrop-filter: blur(16px);
    transition: var(--transition);
}

.stat-card:hover {
    border-color: rgba(131, 110, 249, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(131, 110, 249, 0.1);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--monad-purple), var(--monad-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ===== Contract Info ===== */
.contract-section {
    padding: 0 0 60px;
}

.contract-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 32px;
    backdrop-filter: blur(16px);
}

.contract-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--monad-lavender);
}

.contract-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(131, 110, 249, 0.06);
}

.detail-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.detail-value {
    font-size: 0.85rem;
    color: var(--monad-lavender);
    background: rgba(131, 110, 249, 0.1);
    padding: 4px 12px;
    border-radius: 6px;
    word-break: break-all;
}

.detail-link {
    font-size: 0.85rem;
    color: var(--monad-purple-light);
    text-decoration: none;
    transition: var(--transition);
}

.detail-link:hover {
    color: var(--monad-accent);
}

/* ===== Section Titles ===== */
.section-title {
    font-size: 1.8rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 8px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 40px;
}

/* ===== Timeline ===== */
.timeline-section {
    padding: 80px 0;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--monad-purple), transparent);
}

.timeline-item {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
    animation: fadeInUp 0.4s ease-out;
}

.timeline-dot {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    z-index: 1;
    border: 2px solid;
}

.timeline-content {
    flex: 1;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 20px;
    backdrop-filter: blur(16px);
    transition: var(--transition);
}

.timeline-content:hover {
    border-color: rgba(131, 110, 249, 0.25);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.timeline-type {
    font-weight: 700;
    font-size: 0.95rem;
}

.timeline-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.timeline-hash {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: 'Courier New', monospace;
    word-break: break-all;
}

.timeline-tx {
    margin-top: 8px;
}

.timeline-tx a {
    font-size: 0.75rem;
    color: var(--monad-purple-light);
    text-decoration: none;
}

.timeline-tx a:hover {
    color: var(--monad-accent);
}

.timeline-loading {
    text-align: center;
    padding: 60px 0;
    color: var(--text-muted);
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-glass);
    border-top-color: var(--monad-purple);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.timeline-empty {
    text-align: center;
    padding: 60px 0;
    color: var(--text-muted);
}

/* ===== Innovation ===== */
.innovation-section {
    padding: 80px 0;
}

.innovation-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.innovation-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 32px;
    backdrop-filter: blur(16px);
    transition: var(--transition);
}

.innovation-card:hover {
    border-color: rgba(131, 110, 249, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(131, 110, 249, 0.1);
}

.innovation-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.innovation-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--monad-purple), var(--monad-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.innovation-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.innovation-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.feature-bullet {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--monad-accent);
    background: rgba(232, 121, 249, 0.15);
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-bullet.mn {
    color: var(--monad-purple);
    background: rgba(131, 110, 249, 0.15);
}

.feature-item div {
    flex: 1;
}

.feature-item strong {
    display: block;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.feature-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== Verify ===== */
.verify-section {
    padding: 80px 0;
}

.verify-card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 32px;
    backdrop-filter: blur(16px);
}

.verify-input-group {
    display: flex;
    gap: 12px;
}

.verify-input {
    flex: 1;
    padding: 14px 18px;
    background: rgba(131, 110, 249, 0.05);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: 'Courier New', monospace;
    outline: none;
    transition: var(--transition);
}

.verify-input:focus {
    border-color: var(--monad-purple);
    box-shadow: 0 0 0 3px rgba(131, 110, 249, 0.1);
}

.verify-result {
    margin-top: 20px;
    padding: 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    display: none;
}

.verify-result.success {
    display: block;
    background: rgba(131, 110, 249, 0.1);
    border: 1px solid rgba(131, 110, 249, 0.2);
    color: var(--monad-lavender);
}

.verify-result.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #FCA5A5;
}

/* ===== How It Works ===== */
.how-section {
    padding: 80px 0;
}

.how-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.how-step {
    flex: 1;
    min-width: 220px;
    max-width: 300px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    backdrop-filter: blur(16px);
    transition: var(--transition);
}

.how-step:hover {
    border-color: rgba(131, 110, 249, 0.2);
    transform: translateY(-4px);
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--monad-purple), var(--monad-violet));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    margin: 0 auto 16px;
}

.how-step h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--monad-lavender);
}

.how-step p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.how-arrow {
    font-size: 1.5rem;
    color: var(--monad-purple);
    font-weight: 700;
}

/* ===== Footer ===== */
.footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border-glass);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer strong {
    color: var(--monad-purple-light);
}

.footer-sub {
    margin-top: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.7;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .how-grid {
        flex-direction: column;
    }

    .how-arrow {
        transform: rotate(90deg);
    }

    .verify-input-group {
        flex-direction: column;
    }

    .detail-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .innovation-grid {
        grid-template-columns: 1fr;
    }
}