/* main.css */

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.highlight {
    background: linear-gradient(90deg, var(--accent-purple-light), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.section-padding {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-2xl);
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding: 0 var(--spacing-lg);
}

.section-header.center {
    justify-content: center;
    text-align: center;
}

.section-header h2 {
    margin-bottom: 0;
    font-size: 2rem;
}

.section-heading .section-sub {
    margin-top: var(--spacing-xs);
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* BUTTONS */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.btn-primary {
    background: linear-gradient(90deg, var(--accent-purple), #6D28D9);
    color: white;
    box-shadow: 0 4px 14px var(--accent-purple-glow);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px var(--accent-purple-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-purple);
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 6, 11, 0.7);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-normal);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.logo .logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: inherit;
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.logo .logo-link:hover {
    opacity: 0.85;
}

.logo-symbol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--accent-purple);
    border-radius: 50%;
    font-size: 1.25rem;
}

.desktop-nav ul {
    display: flex;
    gap: var(--spacing-xl);
}

.desktop-nav a {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.desktop-nav a:hover, .desktop-nav li.active a {
    color: var(--text-primary);
}

.desktop-nav li.active a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-purple);
    border-radius: 2px;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-actions button:not(.btn-primary):not(.hamburger-menu) {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.nav-actions button:not(.btn-primary):not(.hamburger-menu):hover {
    color: var(--text-primary);
}

.hamburger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 24px;
}

.hamburger-menu .bar {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

/* MOBILE NAV */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-dark);
    z-index: 999;
    padding-top: 80px;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
}

.mobile-nav-overlay.active {
    transform: translateX(0);
}

.mobile-nav-content ul {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-xl);
    gap: var(--spacing-lg);
}

.mobile-nav-content a {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
}

/* HERO SECTION */
.hero {
    padding-top: 100px;
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.eyebrow {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-purple-light);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    display: block;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.hero-content .description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.trust-indicators {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.check {
    color: var(--accent-green);
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.trusted-by {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-visual {
    position: relative;
    transform: translateY(-40px);
}

.visual-container {
    position: relative;
    border-radius: var(--radius-xl);
    background: var(--bg-surface);
    border: 1px solid var(--border-highlight);
    padding: var(--spacing-lg);
    box-shadow: 0 0 40px rgba(139, 92, 246, 0.15);
}

.hero-image {
    width: 100%;
    max-height: 55vh;
    border-radius: var(--radius-lg);
    object-fit: contain;
}

.floating-panel {
    position: absolute;
    background: rgba(13, 16, 32, 0.8);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: 4px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.btc-panel {
    top: -20px;
    right: -20px;
}

.cap-panel {
    bottom: 20px;
    left: -20px;
}

.floating-panel .label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.floating-panel .value {
    font-size: 1.25rem;
    font-family: var(--font-heading);
    font-weight: 600;
}

.change.positive {
    color: var(--accent-green);
    font-size: 0.875rem;
}
.change.negative {
    color: var(--accent-red);
    font-size: 0.875rem;
}

/* CATEGORIES */
.categories-section {
    padding: 0 0 var(--spacing-3xl) 0;
    margin-top: calc(-1 * var(--spacing-xl));
    position: relative;
    z-index: 10;
}

.categories-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
}

.category-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.category-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-purple);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.1);
}

.icon-wrapper {
    width: 48px;
    height: 48px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent-purple-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.category-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.category-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
}

.explore-link {
    color: var(--accent-purple-light);
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: gap var(--transition-fast);
}

.category-card:hover .explore-link {
    gap: 8px;
}

/* LATEST INSIGHTS */
.articles-grid {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
}

.article-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-highlight);
}

.article-image-wrapper {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.article-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-card:hover .article-image-wrapper img {
    transform: scale(1.05);
}

/* Image placeholders — drop in your own images as <img> children later */
.image-placeholder {
    background: var(--bg-card);
    border: 1px dashed var(--border-color);
    overflow: hidden;
}
.related-image {
    aspect-ratio: 16/10;
}
.image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.category-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    color: white;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 1px solid rgba(255,255,255,0.1);
}

.article-content {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.article-content h3 {
    font-size: 1.125rem;
    margin-bottom: auto;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-md);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* EDITOR'S PICK */
.editors-layout {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
}

.main-feature {
    background: var(--bg-card);
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.main-feature .image-wrapper {
    position: relative;
    flex: 1;
    min-height: 200px;
}

.main-feature img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pick-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--accent-gold);
    color: #000;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.main-feature .content {
    padding: var(--spacing-xl);
}

.main-feature h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.main-feature p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
}

.main-feature .meta {
    display: flex;
    gap: var(--spacing-lg);
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
}

.side-articles {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    height: 100%;
}

.side-article {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.side-article:hover {
    border-color: var(--accent-purple-light);
}

.side-article h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

/* TOPICS */
.topics-grid {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

.topic-pill {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: 500;
    transition: all var(--transition-normal);
}

.topic-pill:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: var(--accent-purple);
    color: var(--accent-purple-light);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.2);
}

/* CRYPTO MARKET DATA */
.marketdata-section {
    background: linear-gradient(180deg, transparent, rgba(139, 92, 246, 0.05), transparent);
}

.live-badge {
    background: rgba(52, 211, 153, 0.15);
    color: var(--accent-green);
    border-color: rgba(52, 211, 153, 0.3);
}

.topcoins {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
}

.coin-box {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-normal);
}

.coin-box:hover {
    border-color: var(--accent-purple);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.15);
}

.coin-box-rank {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

.coin-box-img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
}

.coin-box-name {
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.coin-box-name em {
    font-style: normal;
    font-weight: 400;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.coin-box-price {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
}

.coin-box-chg {
    font-size: 0.85rem;
    font-weight: 500;
}

.coin-box-chg.up {
    color: var(--accent-green);
}

.coin-box-chg.down {
    color: var(--accent-red);
}

.coin-box-cap {
    font-size: 0.72rem;
    color: var(--text-secondary);
}

/* Skeleton loading */
.sk {
    border-radius: 6px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.05) 25%, rgba(255, 255, 255, 0.12) 50%, rgba(255, 255, 255, 0.05) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
}

.sk-img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
}

.sk-line {
    height: 12px;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.topcoins-status {
    max-width: var(--container-max);
    margin: var(--spacing-md) auto 0;
    padding: 0 var(--spacing-lg);
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
}

.marketdata-actions {
    max-width: var(--container-max);
    margin: var(--spacing-lg) auto 0;
    padding: 0 var(--spacing-lg);
    text-align: center;
}

.marketdata-empty {
    grid-column: 1 / -1;
    padding: var(--spacing-xl);
    text-align: center;
    background: var(--bg-surface);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
}

.marketdata-empty a {
    color: var(--accent-purple-light);
}

/* WHY COYYN */
.features-grid {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.feature-item {
    text-align: center;
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent-purple-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* NEWSLETTER */
.newsletter-banner {
    max-width: var(--container-max);
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(6, 182, 212, 0.1));
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl) var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.newsletter-banner::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at top right, rgba(139, 92, 246, 0.3) 0%, transparent 50%);
    pointer-events: none;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.newsletter-content h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.newsletter-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.input-group {
    display: flex;
    gap: var(--spacing-sm);
    background: rgba(0,0,0,0.5);
    padding: 6px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
}

.input-group input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: white;
}

.input-group input::placeholder {
    color: var(--text-muted);
}

.form-message {
    display: block;
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
}

.form-message.error { color: var(--accent-red); }
.form-message.success { color: var(--accent-green); }

/* FOOTER */
.footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-3xl);
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 2fr 3fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand p {
    color: var(--text-secondary);
    margin: var(--spacing-md) 0;
    font-size: 0.95rem;
}

.social-icons {
    display: flex;
    gap: var(--spacing-md);
}

.social-icons a {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.social-icons a:hover {
    color: var(--accent-purple-light);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.link-group h4, .footer-contact h4 {
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
}

.link-group ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.link-group a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.link-group a:hover {
    color: var(--accent-purple-light);
}

.footer-contact .email {
    color: var(--accent-purple-light);
    display: block;
    margin-bottom: var(--spacing-md);
}

.footer-contact p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}
/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    gap: 0;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: var(--spacing-sm) var(--spacing-lg);
}

.dropdown-menu a {
    display: block;
    width: 100%;
}

.mobile-dropdown-menu {
    padding-left: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}
.mobile-dropdown-menu a {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-secondary);
}