/* ============================================================
   CSS Variables
   ============================================================ */
:root {
    --bg:          #000004;
    --bg-2:        #080b12;
    --bg-card:     #0e121a;
    --text:        #ffffff;
    --text-muted:  #7a8a9e;
    --accent:      #606E79;
    --highlight:   #D1E5EC;
    --hover:       #4E5A63;
    --green:       #2ecc71;
    --red:         #e74c3c;
    --yellow:      #f39c12;
    --border:      #1a2030;
    --radius:      8px;
    --ease:        0.2s ease;
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Arial, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--highlight);
    text-decoration: none;
    transition: color var(--ease);
}

a:hover { color: var(--text); }

img { display: block; max-width: 100%; }

ul { list-style: none; }

/* ============================================================
   Layout
   ============================================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

main { flex: 1; }

.section { padding: 56px 0; }

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 12px;
}

.section-header h2,
.section-header h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: background var(--ease), color var(--ease), transform var(--ease), border-color var(--ease);
    white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); color: inherit; }

.btn-primary {
    background: var(--accent);
    color: var(--text);
}
.btn-primary:hover { background: var(--hover); color: var(--text); }

.btn-outline {
    background: transparent;
    color: var(--highlight);
    border: 1px solid var(--highlight);
}
.btn-outline:hover {
    background: var(--highlight);
    color: var(--bg);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.82rem;
}

/* ============================================================
   Badges
   ============================================================ */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.badge-buy    { background: rgba(46,204,113,.15); color: var(--green); }
.badge-sell   { background: rgba(231,76,60,.15);  color: var(--red); }
.badge-open   { background: rgba(243,156,18,.15); color: var(--yellow); }
.badge-win    { background: rgba(46,204,113,.15); color: var(--green); }
.badge-loss   { background: rgba(231,76,60,.15);  color: var(--red); }
.badge-tf     { background: rgba(209,229,236,.08); color: var(--highlight); }

/* ============================================================
   Header
   ============================================================ */

.site-header {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo:hover { color: inherit; }

.logo-image {
    height: 34px;
    width: auto;
}

.logo-text {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--highlight);
    white-space: nowrap;
}

.nav-links {
    display: flex;
    gap: 4px;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 7px 14px;
    border-radius: var(--radius);
    transition: color var(--ease), background var(--ease);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text);
    background: var(--bg-card);
}

.nav-links a.active {
    color: var(--highlight);
}

.menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: var(--radius);
}

/* ============================================================
   Hero Banner (homepage)
   ============================================================ */
.hero-banner {
    position: relative;
    background: url('images/banner.jpg') no-repeat center center / cover;
    min-height: 400px;
    display: flex;
    align-items: center;
}

.hero-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
}

.hero-banner > .container {
    position: relative;
    z-index: 1;
}

.banner-content {
    max-width: 580px;
    padding: 60px 0;
}

.banner-content h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--highlight);
    line-height: 1.15;
    margin-bottom: 14px;
}

.banner-content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,.8);
    margin-bottom: 28px;
    max-width: 420px;
}

/* ============================================================
   Page Hero (inner pages)
   ============================================================ */
.page-hero {
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    padding: 52px 0 36px;
}

.page-hero h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--highlight);
    margin-bottom: 8px;
}

.page-hero p {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 520px;
}

/* ============================================================
   Stats Row
   ============================================================ */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding: 32px 0;
    border-bottom: 1px solid var(--border);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 20px;
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--highlight);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================================
   Trade Cards
   ============================================================ */
.trading-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    transition: transform var(--ease), border-color var(--ease);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
}

.card-thumbnail {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    cursor: pointer;
    background: var(--bg-2);
}

.card-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.card-thumbnail:hover img { transform: scale(1.04); }

.card-body {
    padding: 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card-meta {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
}

.card-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
    flex: 1;
}

.card-footer {
    padding: 12px 18px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.card-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.card-actions {
    padding: 0 18px 16px;
    display: flex;
    gap: 8px;
}

.result-positive { color: var(--green); font-weight: 600; }
.result-negative { color: var(--red);   font-weight: 600; }
.result-open     { color: var(--yellow); }

/* ============================================================
   Filter Bar
   ============================================================ */
.filter-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.filter-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--ease);
    font-family: inherit;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--text);
}

/* ============================================================
   Analysis Articles
   ============================================================ */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.article-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color var(--ease), transform var(--ease);
}

.article-card:hover { border-color: var(--accent); transform: translateY(-3px); }

.article-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.article-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--highlight);
    line-height: 1.4;
}

.article-excerpt {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.7;
    flex: 1;
}

.article-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    padding-top: 4px;
}

.tag {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
}

/* ============================================================
   Chart Gallery
   ============================================================ */
.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.chart-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--ease), transform var(--ease);
}

.chart-item:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.chart-item img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.chart-label {
    padding: 14px 16px;
}

.chart-label h4 {
    font-size: 0.95rem;
    color: var(--text);
    margin-bottom: 2px;
}

.chart-label span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================================
   Tools / Calculators
   ============================================================ */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
    align-items: start;
}

.tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
}

.tool-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--highlight);
    margin-bottom: 6px;
}

.tool-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 28px;
    line-height: 1.6;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 7px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.form-group input,
.form-group select {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 13px;
    border-radius: var(--radius);
    font-size: 0.92rem;
    font-family: inherit;
    transition: border-color var(--ease);
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group select option { background: var(--bg-2); }

.tool-result {
    margin-top: 22px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: none;
}

.tool-result.visible { display: block; }

.result-header {
    background: var(--bg-2);
    padding: 10px 16px;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 11px 16px;
    font-size: 0.9rem;
}

.result-row:not(:last-child) { border-bottom: 1px solid var(--border); }

.result-row .r-label { color: var(--text-muted); }

.result-row .r-value {
    font-weight: 600;
    color: var(--highlight);
    font-size: 1rem;
}

/* ============================================================
   Trade Detail (in modal)
   ============================================================ */
.trade-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 24px;
    font-size: 0.875rem;
}

.trade-detail-grid dt { color: var(--text-muted); }
.trade-detail-grid dd { font-weight: 500; }

/* ============================================================
   Modals
   ============================================================ */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.88);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal.show { display: flex; }

/* Lightbox */
.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius);
}

/* Trade detail panel */
.modal-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    width: 100%;
    max-width: 500px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-panel h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--highlight);
    margin-bottom: 18px;
}

.modal-notes-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.modal-notes-text {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-muted);
}

.divider {
    height: 1px;
    background: var(--border);
    margin: 20px 0;
}

.modal-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 4px;
    transition: color var(--ease);
}

.modal-close:hover { color: var(--text); }

/* ============================================================
   Load error / empty state
   ============================================================ */
.load-error {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 24px 0;
}

/* ============================================================
   Widget Cards (Dukascopy & external embeds)
   ============================================================ */
.widget-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 32px;
}

.widget-card:last-child { margin-bottom: 0; }

.widget-card-header {
    padding: 22px 28px 18px;
    border-bottom: 1px solid var(--border);
}

.widget-card-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--highlight);
    margin-bottom: 4px;
}

.widget-card-header p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.widget-card-body {
    padding: 0;
    background: var(--bg-card);
}

.widget-card-body .tradingview-widget-container {
    display: block;
}

/* Hide TradingView copyright bar */
.widget-card-body .tradingview-widget-copyright {
    display: none;
}

.widget-card-body iframe {
    display: block;
    border: none;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    padding: 56px 0 28px;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 44px;
}

.footer-logo-text {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--highlight);
    display: block;
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 320px;
}

.footer-col h4 {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.875rem;
    transition: color var(--ease);
}

.footer-links a:hover { color: var(--text); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    gap: 24px;
    flex-wrap: wrap;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.footer-disclaimer {
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.65;
    max-width: 640px;
    line-height: 1.6;
}

/* ============================================================
   Performance Table
   ============================================================ */
.perf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.perf-table th,
.perf-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.perf-table th {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.perf-table tbody tr:hover { background: var(--bg-2); }
.perf-table tbody tr:last-child td { border-bottom: none; }

/* ============================================================
   Newsletter
   ============================================================ */
.newsletter-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

.newsletter-text h2 {
    font-size: 1.3rem;
    margin: 0 0 4px;
}

.newsletter-text p {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin: 0;
    line-height: 1.5;
}

.newsletter-form {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.newsletter-input {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 0.95rem;
    padding: 10px 16px;
    width: 260px;
    outline: none;
    transition: border-color var(--ease);
}

.newsletter-input::placeholder { color: var(--text-muted); }
.newsletter-input:focus { border-color: var(--accent); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: calc(100% + 1px);
        left: -24px;
        right: -24px;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        padding: 12px 24px 20px;
        gap: 2px;
    }

    .nav-links.show { display: flex; }

    .banner-content h1 { font-size: 2.2rem; }

    .trading-cards { grid-template-columns: 1fr; }
    .tools-grid    { grid-template-columns: 1fr; }
    .footer-grid   { grid-template-columns: 1fr; gap: 28px; }
    .footer-grid > div:first-child { grid-column: auto; }
}

@media (max-width: 480px) {
    .stats-row { grid-template-columns: 1fr 1fr; }
    .banner-content h1 { font-size: 1.8rem; }
    .page-hero h1 { font-size: 1.6rem; }
    .footer-bottom { flex-direction: column; }
    .section { padding: 36px 0; }
}