/* ══════════════════════════════════════════════════════
   Meridian Capital — Main Stylesheet
   Pure CSS3 · No JavaScript · CSS Grid + Flexbox
   ══════════════════════════════════════════════════════ */

/* ── Custom properties ── */
:root {
  --bg:           #090909;
  --bg-alt:       #111111;
  --bg-card:      #161616;
  --bg-hover:     #1e1e1e;
  --accent:       #c8a96e;
  --accent-dark:  #a07840;
  --accent-light: #dfc08c;
  --text:         #f0ece4;
  --text-muted:   #888880;
  --text-dim:     #555550;
  --border:       #272720;
  --border-light: #333328;
  --success:      #4caf50;
  --warning:      #e07b2c;
  --error:        #e05c3c;
  --shadow:       0 8px 32px rgba(0,0,0,.7);
  --shadow-sm:    0 2px 12px rgba(0,0,0,.5);
  --radius:       4px;
  --radius-lg:    8px;
  --transition:   all .22s ease;
  --font-display: Georgia,'Times New Roman',serif;
  --font-body:    'Helvetica Neue',Arial,Helvetica,sans-serif;
  --max-w:        1180px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a   { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-light); }
ul, ol { list-style: none; }
h1,h2,h3,h4,h5 {
  font-family: var(--font-display);
  font-weight: normal;
  line-height: 1.2;
  color: var(--text);
}

/* ── Layout helpers ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--text);
  margin-bottom: .4em;
}
.section-sub {
  color: var(--text-muted);
  font-size: .95rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.divider {
  width: 48px; height: 2px;
  background: var(--accent);
  margin: 1.2rem 0 2.4rem;
}
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted); }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem;  }
.mt-3 { margin-top: 1.5rem;}
.mt-4 { margin-top: 2rem;  }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 1.5rem; }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: .72rem 2rem;
  font-family: var(--font-body);
  font-size: .9rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  border-radius: var(--radius);
}
.btn:hover {
  background: var(--accent);
  color: var(--bg);
  text-decoration: none;
}
.btn-solid {
  background: var(--accent);
  color: var(--bg);
}
.btn-solid:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  color: var(--bg);
}
.btn-lg { padding: .9rem 2.6rem; font-size: 1rem; }

/* ── Navigation ── */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(9,9,9,.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text) !important;
  letter-spacing: .04em;
}
.nav-logo span { color: var(--accent); }

/* CSS-only mobile hamburger toggle */
.nav-toggle { display: none; }
.nav-toggle-label {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle-label span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  transition: var(--transition);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-item { position: relative; }
.nav-item > a {
  display: block;
  padding: .55rem 1rem;
  font-size: .85rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-item > a:hover,
.nav-item > a.active { color: var(--accent); }

/* Dropdown — CSS :hover only, no JS */
.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%; left: 0;
  min-width: 200px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  box-shadow: var(--shadow);
  z-index: 999;
}
.nav-dropdown a {
  display: block;
  padding: .65rem 1.2rem;
  font-size: .84rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.nav-dropdown a:last-child { border-bottom: none; }
.nav-dropdown a:hover { color: var(--accent); background: var(--bg-hover); }
.nav-item:hover .nav-dropdown { display: block; }

.nav-cta {
  margin-left: 1rem;
}

/* Mobile: checkbox hack */
@media (max-width: 820px) {
  .nav-toggle-label { display: flex; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: .5rem 0;
    gap: 0;
  }
  .nav-toggle:checked ~ .nav-menu { display: flex; }
  .nav-item > a { text-align: center; padding: .8rem 1.2rem; }
  .nav-dropdown {
    position: static;
    display: none;
    border: none;
    border-top: 1px solid var(--border);
    box-shadow: none;
  }
  .nav-item:hover .nav-dropdown { display: none; } /* disable hover on mobile */
  .nav-cta { margin: .5rem 1.2rem; }
}

/* ── Hero section ── */
.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(160deg, rgba(200,169,110,.06) 0%, transparent 50%),
    var(--bg);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(200,169,110,.04) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 680px; }
.hero-eyebrow {
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.4rem;
  display: flex;
  align-items: center;
  gap: .7rem;
}
.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px; height: 1px;
  background: var(--accent);
}
.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 1.6rem;
}
.hero-heading em {
  font-style: italic;
  color: var(--accent);
}
.hero-body {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 2.4rem;
  line-height: 1.75;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── Stat bar ── */
.stat-bar {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem 0;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
  text-align: center;
}
.stat-item {
  padding: 1rem 1.5rem;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  display: block;
}
.stat-label {
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: .25rem;
}

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--border-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.card-accent-top { border-top: 2px solid var(--accent); }
.card-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(200,169,110,.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.2rem;
  font-size: 1.2rem;
  color: var(--accent);
}
.card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: .5rem;
}
.card-body { color: var(--text-muted); font-size: .9rem; line-height: 1.7; }

/* ── Strategy / portfolio cards ── */
.strategy-tag {
  display: inline-block;
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-dark);
  border-radius: var(--radius);
  padding: .2rem .7rem;
  margin-bottom: 1rem;
}
.strategy-meta {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.2rem;
  font-size: .82rem;
  color: var(--text-dim);
}
.strategy-meta strong { color: var(--text-muted); }

/* ── Team cards ── */
.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}
.team-card:hover { border-color: var(--border-light); box-shadow: var(--shadow-sm); }
.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.2rem;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--bg);
}
.team-name  { font-family: var(--font-display); font-size: 1.05rem; margin-bottom: .2rem; }
.team-role  { color: var(--accent); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: .8rem; }
.team-bio   { color: var(--text-muted); font-size: .88rem; line-height: 1.65; }

/* ── Forms ── */
.form-group { margin-bottom: 1.4rem; }
.form-label {
  display: block;
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: .5rem;
}
.form-control {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  color: var(--text);
  font-size: .95rem;
  font-family: var(--font-body);
  transition: var(--transition);
  -webkit-appearance: none;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200,169,110,.15);
}
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 110px; }
.form-note { font-size: .8rem; color: var(--text-dim); margin-top: .4rem; }
.form-error { color: var(--error); font-size: .85rem; margin-top: .4rem; }

/* ── Payment page ── */
.payment-wrap {
  max-width: 640px;
  margin: 60px auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 2.4rem;
  box-shadow: var(--shadow);
}
.payment-status {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .3rem .9rem;
  border-radius: 999px;
  border: 1px solid;
  margin-bottom: 1.6rem;
}
.status-awaiting { color: var(--warning); border-color: var(--warning); background: rgba(224,123,44,.08); }
.status-partial   { color: #f59e0b;        border-color: #f59e0b;        background: rgba(245,158,11,.08); }
.status-confirmed { color: var(--success); border-color: var(--success); background: rgba(76,175,80,.08); }
.status-expired   { color: var(--error);   border-color: var(--error);   background: rgba(224,92,60,.08); }

.payment-address-box {
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1rem;
  font-family: monospace;
  font-size: .82rem;
  color: var(--accent-light);
  word-break: break-all;
  margin: 1rem 0;
  line-height: 1.6;
}
.payment-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .65rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
}
.payment-row:last-child { border-bottom: none; }
.payment-row .label { color: var(--text-muted); }
.payment-row .value { color: var(--text); font-family: monospace; }
.payment-progress {
  background: var(--border);
  border-radius: 999px;
  height: 6px;
  margin-top: 1rem;
  overflow: hidden;
}
.payment-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dark), var(--accent));
  border-radius: 999px;
  transition: width 1s ease;
}
.payment-refresh-note {
  font-size: .78rem;
  color: var(--text-dim);
  text-align: center;
  margin-top: 1.4rem;
}

/* ── Alert boxes ── */
.alert {
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  margin-bottom: 1.2rem;
  font-size: .9rem;
  border: 1px solid;
}
.alert-info    { background: rgba(200,169,110,.07); border-color: var(--accent-dark); color: var(--accent-light); }
.alert-success { background: rgba(76,175,80,.08);   border-color: #4caf50; color: #81c784; }
.alert-error   { background: rgba(224,92,60,.08);   border-color: var(--error); color: #ef9a9a; }
.alert-warning { background: rgba(224,123,44,.08);  border-color: var(--warning); color: #ffb74d; }

/* ── Footer ── */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: .8rem;
}
.footer-brand span { color: var(--accent); }
.footer-tagline { color: var(--text-dim); font-size: .85rem; line-height: 1.7; }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.footer-col a {
  display: block;
  font-size: .88rem;
  color: var(--text-dim);
  padding: .25rem 0;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .8rem;
  font-size: .78rem;
  color: var(--text-dim);
}
.footer-disclaimer {
  font-size: .75rem;
  color: var(--text-dim);
  margin-top: 1rem;
  line-height: 1.6;
  max-width: 780px;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:nth-child(even) { border-right: none; }
  .hero { min-height: 70vh; }
  .section { padding: 56px 0; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; }
  .payment-wrap { margin: 24px; padding: 1.4rem; }
}

/* ── Page header (inner pages) ── */
.page-header {
  padding: 64px 0 40px;
  background: linear-gradient(180deg, rgba(200,169,110,.04) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
}
.page-header h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: .5rem;
}
.page-header p { color: var(--text-muted); max-width: 580px; }

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  gap: .5rem;
  font-size: .78rem;
  color: var(--text-dim);
  margin-bottom: .8rem;
}
.breadcrumb a { color: var(--text-dim); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--text-muted); }