/* ── Variables ───────────────────────────────────────────────────────────── */

:root {
    --accent:        #facc15;
    --accent-dark:   #e6b800;
    --accent-text:   #111111;
    --bg:            #111111;
    --bg-card:       #191919;
    --bg-raised:     #1f1f1f;
    --border:        #242424;
    --border-light:  #2e2e2e;
    --text:          #f0f0f0;
    --text-muted:    #888888;
    --text-dim:      #555555;
    --bs-body-bg:    #111111;
    --bs-body-color: #f0f0f0;
    --bs-border-color: #242424;
}

/* ── Base ────────────────────────────────────────────────────────────────── */

html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) { html { font-size: 16px; } }

body {
    background-color: var(--bg);
    color: var(--text);
    margin-bottom: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

/* ── Navbar ──────────────────────────────────────────────────────────────── */

.mqh-nav {
    background-color: #0d0d0d;
    border-bottom: 1px solid var(--border);
    padding: 0;
}

.mqh-nav .container {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.mqh-nav .navbar-brand {
    font-size: 1.1rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: #ffffff;
    text-transform: uppercase;
}

.mqh-nav .navbar-brand:hover { color: var(--accent); }

.mqh-nav .navbar-brand span {
    color: var(--accent);
}

.mqh-nav .nav-link {
    color: #888;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.4rem 0.9rem;
    transition: color 0.15s;
}

.mqh-nav .nav-link:hover,
.mqh-nav .nav-link:focus { color: #ffffff; }

.mqh-nav .nav-link.active { color: var(--accent); }

.mqh-nav .navbar-toggler { border-color: #333; }
.mqh-nav .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.7%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ── Main content wrapper ────────────────────────────────────────────────── */

.mqh-content { min-height: calc(100vh - 120px); }

/* ── Footer ──────────────────────────────────────────────────────────────── */

.mqh-footer {
    background-color: #0d0d0d;
    border-top: 1px solid var(--border);
    margin-top: 5rem;
    font-size: 0.875rem;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1fr;
    gap: 3rem;
    padding: 4rem 0 3.5rem;
}

@media (max-width: 900px) {
    .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; padding: 3rem 0 2rem; }
}

@media (max-width: 560px) {
    .footer-inner { grid-template-columns: 1fr; }
}

.footer-brand-name {
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    color: #fff;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.footer-brand-name span { color: var(--accent); }

.footer-tagline {
    color: #555;
    font-size: 0.8rem;
    line-height: 1.65;
    margin: 0;
}

.footer-heading {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #ffffff;
    margin: 0 0 1.1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li { margin-bottom: 0.55rem; }

.footer-links a {
    color: #555;
    text-decoration: none;
    font-size: 0.8rem;
    transition: color 0.15s;
}

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

.footer-bottom {
    border-top: 1px solid #1a1a1a;
    padding: 1.1rem 0;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.72rem;
    color: #3a3a3a;
    gap: 1rem;
}

.footer-bottom-inner a {
    color: #3a3a3a;
    text-decoration: none;
}

.footer-bottom-inner a:hover { color: var(--accent); }

/* ── Bootstrap overrides ─────────────────────────────────────────────────── */

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus,
.form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem #111, 0 0 0 0.25rem var(--accent);
}

.form-control {
    background-color: #1a1a1a;
    border-color: #333;
    color: #f0f0f0;
}

.form-control:focus {
    background-color: #1a1a1a;
    border-color: var(--accent);
    color: #f0f0f0;
}

.form-control::placeholder { color: #555; }

.form-label { color: #cccccc; }

.btn-primary {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--accent-text);
    font-weight: 700;
}

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

.btn-outline-secondary {
    color: #aaa;
    border-color: #333;
}

.btn-outline-secondary:hover {
    background-color: #222;
    border-color: #555;
    color: #fff;
}

.card {
    background-color: var(--bg-card);
    border-color: var(--border);
    color: #f0f0f0;
}

.card-body { color: #f0f0f0; }

.alert-success {
    background-color: #1a3a2a;
    border-color: #2a5a3a;
    color: #6ee7b7;
}

.text-muted { color: #777777 !important; }

hr { border-color: var(--border); }

/* ── Yellow arrow circle (CTA button) ────────────────────────────────────── */

.arrow-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--accent);
    color: var(--accent-text);
    font-size: 1rem;
    text-decoration: none;
    transition: background 0.15s, transform 0.15s;
    flex-shrink: 0;
}

.arrow-circle:hover {
    background: var(--accent-dark);
    color: var(--accent-text);
    transform: scale(1.08);
}

/* ── Blog index ──────────────────────────────────────────────────────────── */

.blog-index {
    padding: 2.5rem 1rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.blog-header { margin-bottom: 2.5rem; }

.blog-heading {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 1.25rem;
    line-height: 1;
}

.blog-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cat-pill {
    display: inline-block;
    padding: 0.3rem 0.85rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 1px solid #333;
    border-radius: 2px;
    color: #666;
    text-decoration: none;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.cat-pill:hover {
    color: #fff;
    border-color: #555;
    text-decoration: none;
}

.cat-pill.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-text);
}

/* ── Post card grid ──────────────────────────────────────────────────────── */

.post-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(200px, auto);
    gap: 1.5rem;
}

.post-card:not(.post-card--text) {
    grid-row: span 2;
}

@media (max-width: 900px) { .post-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .post-grid { grid-template-columns: 1fr; } }

.post-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 3px;
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    transition: border-color 0.2s, transform 0.2s;
}

.post-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    text-decoration: none;
    color: inherit;
}

.post-card-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-size: cover;
    background-position: center;
    background-color: #222;
}

.post-card-img--none {
    background: linear-gradient(135deg, #1e2a1a 0%, #111 100%);
}

.post-card-body {
    padding: 1.1rem 1.2rem 1.3rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.post-card-title {
    font-size: 1rem;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    color: #ffffff;
    margin: 0 0 0.6rem;
}

.post-card-excerpt {
    font-size: 0.85rem;
    line-height: 1.5;
    color: #666;
    margin: 0 0 0.75rem;
    flex: 1;
}

.post-card-date {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: #ffffff;
    margin-top: auto;
}

.post-card:hover .post-card-title { color: var(--accent); }

.post-card--text { border-left: 3px solid #2a2a2a; }
.post-card--text:hover { border-left-color: var(--accent); }
.post-card--text .post-card-body { padding-top: 1.3rem; }
.post-card--text .post-card-title { font-size: 1.05rem; }

/* ── Scroll sentinel / spinner ───────────────────────────────────────────── */

.scroll-sentinel {
    display: flex;
    justify-content: center;
    padding: 2rem 0 1rem;
    min-height: 60px;
}

.sentinel-spinner { gap: 6px; align-items: center; }

.sentinel-spinner span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    animation: spin-pulse 1.2s ease-in-out infinite;
}

.sentinel-spinner span:nth-child(2) { animation-delay: 0.2s; }
.sentinel-spinner span:nth-child(3) { animation-delay: 0.4s; }

@keyframes spin-pulse {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40%            { transform: scale(1);   opacity: 1; }
}

/* ── Form floating fix ───────────────────────────────────────────────────── */

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
    color: #555;
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ── Announcement bar ────────────────────────────────────────────────── */

.mqh-announce {
    background: #0a0a0a;
    border-bottom: 1px solid #1a1a1a;
    padding: 0.5rem 1rem;
    text-align: center;
    font-size: 0.75rem;
}

.mqh-announce a {
    color: #555;
    text-decoration: none;
    transition: color 0.15s;
}

.mqh-announce a:hover { color: var(--accent); }

.announce-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background: var(--accent);
    color: #111;
    font-size: 0.55rem;
    margin-left: 0.35rem;
    vertical-align: middle;
}

/* ── CTA buttons ─────────────────────────────────────────────────────── */

.btn-accent {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem 1.35rem;
    background: var(--accent);
    color: var(--accent-text) !important;
    font-size: 0.875rem;
    font-weight: 700;
    border: none;
    border-radius: 3px;
    text-decoration: none !important;
    cursor: pointer;
    transition: background 0.15s;
    letter-spacing: 0.01em;
}

.btn-accent:hover { background: var(--accent-dark); }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem 1.35rem;
    background: transparent;
    color: #888 !important;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid #333;
    border-radius: 3px;
    text-decoration: none !important;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}

.btn-ghost:hover {
    border-color: #555;
    color: #fff !important;
}

/* ── Hero ────────────────────────────────────────────────────────────── */

.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 5rem 0 3.5rem;
    align-items: center;
}

@media (max-width: 768px) {
    .hero { grid-template-columns: 1fr; padding: 2.5rem 0 1.5rem; gap: 2rem; }
    .hero-visual { aspect-ratio: 16/9; }
    .hero-desc { margin-bottom: 1.5rem; }
    .stats-bar { grid-template-columns: 1fr; }
    .stat-cell { border-right: none; border-bottom: 1px solid var(--border); padding: 1.25rem 1.5rem; }
    .stat-cell:last-child { border-bottom: none; }
}

.hero-tagline {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: #555;
    text-transform: uppercase;
    margin-bottom: 1.1rem;
}

.hero-heading {
    font-size: clamp(2rem, 5vw, 3.4rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.04em;
    color: #fff;
    margin-bottom: 1.25rem;
}

.hero-desc {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 430px;
}

.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.hero-visual {
    background: linear-gradient(135deg, #181e2c 0%, #0d0d0d 65%);
    border: 1px solid #1e1e1e;
    border-radius: 6px;
    aspect-ratio: 4/3;
    position: relative;
    overflow: hidden;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    border-radius: 6px;
}

.hero-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(17,17,17,0.5) 100%);
    border-radius: 6px;
    pointer-events: none;
    z-index: 1;
}

/* ── Stats bar ───────────────────────────────────────────────────────── */

.stats-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid var(--border);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 5rem;
}

.stat-cell {
    padding: 1.75rem 2rem;
    border-right: 1px solid var(--border);
}

.stat-cell:last-child { border-right: none; }

.stat-number {
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    color: #fff;
    line-height: 1;
    margin-bottom: 0.4rem;
}

.stat-number span { color: var(--accent); }

.stat-label {
    font-size: 0.72rem;
    color: #555;
    font-weight: 500;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

/* ── Feature cards ───────────────────────────────────────────────────── */

.feature-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 5rem;
}

@media (max-width: 768px) { .feature-cards { grid-template-columns: 1fr; } }

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1.75rem 1.75rem 2rem;
    display: flex;
    flex-direction: column;
    text-decoration: none !important;
    color: inherit !important;
    transition: border-color 0.2s;
}

.feature-card:hover { border-color: var(--accent); }

.feature-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.9rem;
}

.feature-card-title {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: #fff;
    margin: 0;
}

.feature-card-body {
    font-size: 0.82rem;
    color: #555;
    line-height: 1.65;
    margin: 0;
}

/* ── Section headings ────────────────────────────────────────────────── */

.section-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #444;
    margin-bottom: 0.6rem;
}

.section-heading {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    color: #fff;
    margin-bottom: 2rem;
    line-height: 1.1;
}

.section-footer {
    margin-top: 2.5rem;
    text-align: center;
}

/* ── Featured category grid ──────────────────────────────────────────── */

.cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.cat-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1.1rem 1.25rem;
    text-decoration: none !important;
    color: inherit !important;
    transition: border-color 0.2s;
}

.cat-card:hover { border-color: var(--accent); }

.cat-card-name {
    font-size: 0.875rem;
    font-weight: 700;
    color: #e0e0e0;
    letter-spacing: -0.01em;
}

.cat-card:hover .cat-card-name { color: var(--accent); }

.cat-card-arrow {
    color: #444;
    font-size: 0.75rem;
    transition: color 0.2s;
}

.cat-card:hover .cat-card-arrow { color: var(--accent); }