/* ── LID TECH APP — DESIGN SYSTEM (Lysian Identity) ─────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Marca primária */
  --c-primary:     #2D6A4F;   /* Verde Liderança */
  --c-dark:        #1B4332;   /* Verde Profundo */
  --c-light:       #C8E6D4;   /* Verde claro (badge bg) */
  --accent:        #52B788;   /* Verde Energia (hover, highlights) */

  /* Trilha LEGADO */
  --l-primary:     #7B2CBF;   /* Roxo (gamificação) */
  --l-light:       #EDE7F6;

  /* Gamificação */
  --gold:          #D4A017;   /* Âmbar */
  --azul:          #3A86FF;

  /* Backgrounds */
  --bg:            #1E201B;   /* Base dark green-tinted */
  --bg-card:       #272B23;   /* Cards e painéis */
  --bg-hover:      #2F342A;   /* Hover states */
  --verde-profundo:#1B4332;   /* Nav, section headers */

  /* Texto */
  --text:          #F7F4EF;   /* Off White */
  --muted:         #8A9185;   /* Muted warm tone */

  /* Bordas e sombras */
  --border:        rgba(45,106,79,0.20);   /* Green-tinted border */
  --border-subtle: rgba(247,244,239,0.06); /* Subtle white border */
  --shadow:        0 4px 24px rgba(0,0,0,0.5);
  --shadow-green:  0 0 0 1px rgba(82,183,136,0.15);
  --shadow-card:   0 2px 12px rgba(0,0,0,0.3);

  /* Geometria */
  --radius:        12px;
  --radius-sm:     8px;
  --radius-lg:     16px;
  --radius-xl:     24px;

  /* Novos tokens (confirmados) */
  /* Todos acima já estão corretos conforme paleta Lysian */
}

/* ── RESET ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-feature-settings: 'cv11', 'ss01';
  font-variant-numeric: tabular-nums;
  background: var(--bg); color: var(--text);
  line-height: 1.65; min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--c-primary); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* Selection */
::selection { background: rgba(82,183,136,0.25); color: var(--text); }

/* ── TYPOGRAPHY ─────────────────────────────────────────────────── */
h1 { font-size: clamp(1.6rem,4vw,2.4rem); font-weight: 800; line-height: 1.15; letter-spacing: -.02em; }
h2 { font-size: clamp(1.3rem,3vw,1.9rem); font-weight: 700; line-height: 1.2; letter-spacing: -.01em; }
h3 { font-size: 1.1rem; font-weight: 600; }
.label { font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.muted  { color: var(--muted); }
.small  { font-size: .85rem; }

/* ── LAYOUT ─────────────────────────────────────────────────────── */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.page { padding: 88px 0 48px; min-height: 100vh; }

/* ── NAV ────────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--verde-profundo); backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(82,183,136,0.12);
  height: 64px; display: flex; align-items: center; padding: 0 24px;
}
.nav-inner {
  width: 100%; max-width: 1120px; margin: 0 auto;
  display: flex; align-items: center; gap: 16px;
}

/* Logo na nav */
.nav-brand { display: flex; flex-direction: column; align-items: flex-start; line-height: 1; gap: 3px; text-decoration: none; }
.nav-brand img { height: 38px; width: auto; display: block; }
/* Fallback texto (usado se img não carregar) */
.nav-brand-name {
  font-size: .95rem; font-weight: 800; color: var(--text);
  letter-spacing: .04em; text-transform: uppercase;
}
/* Subtítulo "by Lysian" removido — oculto globalmente */
.nav-brand-sub { display: none !important; }

/* Compatibilidade com nav-logo antigo */
.nav-logo {
  font-weight: 800; font-size: 1rem; color: var(--text);
  letter-spacing: .04em;
}

.nav-spacer { flex: 1; }
.nav-user { font-size: .85rem; color: var(--muted); }
.nav-track-badge {
  padding: 4px 12px; border-radius: 100px; font-size: .7rem; font-weight: 700;
  letter-spacing: .08em;
}
.nav-track-badge.c { background: rgba(45,106,79,.25); color: var(--accent); }
.nav-track-badge.l { background: rgba(123,44,191,.2);  color: #C084FC; }
.nav-link {
  padding: 8px 16px; border-radius: var(--radius-sm); font-size: .88rem;
  color: var(--muted); transition: color .18s cubic-bezier(0.4,0,0.2,1), background .18s cubic-bezier(0.4,0,0.2,1);
}
.nav-link:hover { color: var(--text); background: rgba(82,183,136,.08); }
.nav-link.active { color: var(--accent); }
.btn-logout {
  background: none; border: 1px solid var(--border); color: var(--muted);
  padding: 7px 14px; border-radius: var(--radius-sm); font-size: .82rem;
  transition: color .18s, border-color .18s;
}
.btn-logout:hover { color: var(--text); border-color: rgba(82,183,136,.3); }

/* ── BUTTONS ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: 10px; font-weight: 600; font-size: .95rem;
  border: none; transition: all .18s cubic-bezier(0.4,0,0.2,1); white-space: nowrap;
}
.btn-primary {
  background: var(--c-primary); color: #fff;
  box-shadow: 0 4px 20px rgba(45,106,79,.4);
}
.btn-primary:hover {
  background: var(--accent); transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(82,183,136,.35);
}
.btn-secondary {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: rgba(82,183,136,.06);
  border-color: rgba(82,183,136,.3);
}
.btn-violet {
  background: var(--l-primary); color: #fff;
  box-shadow: 0 4px 20px rgba(123,44,191,.35);
}
.btn-violet:hover { background: #6b25a8; transform: translateY(-1px); }
.btn-sm { padding: 8px 18px; font-size: .85rem; }
.btn-full { width: 100%; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none !important; }

/* ── CARDS ──────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  transition: border-color .18s cubic-bezier(0.4,0,0.2,1), box-shadow .18s cubic-bezier(0.4,0,0.2,1);
}
.card:hover {
  border-color: rgba(82,183,136,.3);
  box-shadow: var(--shadow-green);
}
.card-hover { transition: border-color .18s cubic-bezier(0.4,0,0.2,1), transform .18s cubic-bezier(0.4,0,0.2,1), box-shadow .18s; }
.card-hover:hover {
  border-color: rgba(82,183,136,.3);
  transform: translateY(-2px);
  box-shadow: var(--shadow-green);
}

/* ── FORMS ──────────────────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: .82rem; font-weight: 600; color: var(--muted); }
.input, textarea, select {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 12px 16px; border-radius: var(--radius-sm); font-size: .95rem; width: 100%;
  transition: border-color .18s cubic-bezier(0.4,0,0.2,1), box-shadow .18s cubic-bezier(0.4,0,0.2,1);
}
.input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: var(--shadow-green);
}
.input::placeholder { color: var(--muted); opacity: .6; }
select.input { -webkit-appearance: none; appearance: none; }
.form-error { color: #FF6B6B; font-size: .82rem; }
.form-group { display: flex; flex-direction: column; gap: 16px; }

/* ── PROGRESS ───────────────────────────────────────────────────── */
.progress-bar {
  background: rgba(247,244,239,.07); border-radius: 100px; overflow: hidden;
  height: 8px;
}
.progress-fill {
  height: 100%; border-radius: 100px;
  background: linear-gradient(90deg, var(--c-primary), var(--accent));
  transition: width .6s cubic-bezier(0.4,0,0.2,1);
}
.progress-fill.violet {
  background: linear-gradient(90deg, var(--l-primary), #A855F7);
}

/* ── BADGES ─────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 100px; font-size: .72rem; font-weight: 700;
  letter-spacing: .06em;
}
.badge-c    { background: rgba(45,106,79,.25);   color: var(--accent); }
.badge-l    { background: rgba(123,44,191,.2);    color: #C084FC; }
.badge-gold { background: rgba(212,160,23,.2);    color: #F0C040; }
.badge-green { background: rgba(82,183,136,.18);  color: var(--accent); }
.badge-gray  { background: rgba(247,244,239,.07); color: var(--muted); }

/* ── PULSATION CARD ─────────────────────────────────────────────── */
.pulse-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.pulse-card.done { opacity: .65; }
.pulse-header {
  padding: 14px 20px; font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; color: #fff;
  display: flex; align-items: center; justify-content: space-between;
}
.pulse-header.c { background: var(--c-primary); }
.pulse-header.l { background: var(--l-primary); }
.pulse-title {
  padding: 12px 20px; background: #20261E;
  font-weight: 600; font-size: .95rem;
}
.pulse-grid { display: grid; grid-template-columns: 1fr 1fr; }
.pulse-block { padding: 16px 20px; border-top: 1px solid var(--border); }
.pulse-block:nth-child(odd) { border-right: 1px solid var(--border); }
.pulse-block-label {
  font-size: .65rem; font-weight: 700; letter-spacing: .12em;
  color: var(--muted); text-transform: uppercase; margin-bottom: 6px;
}
.pulse-block-text { font-size: .9rem; line-height: 1.6; }
.pulse-full { grid-column: 1/-1; }
.pulse-action {
  padding: 16px 20px; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.check-done { display: flex; align-items: center; gap: 8px; color: var(--accent);
  font-size: .88rem; font-weight: 600; }

/* ── MODULE CARDS ───────────────────────────────────────────────── */
.module-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); gap: 16px; }
.module-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  transition: border-color .18s cubic-bezier(0.4,0,0.2,1), transform .18s cubic-bezier(0.4,0,0.2,1), box-shadow .18s;
  cursor: pointer;
}
.module-card:hover {
  border-color: rgba(82,183,136,.35);
  transform: translateY(-2px);
  box-shadow: var(--shadow-green);
}
.module-card.locked { opacity: .5; cursor: not-allowed; }
.module-num-tag { font-size: .68rem; font-weight: 700; color: var(--accent);
  letter-spacing: .12em; margin-bottom: 6px; }
.module-card h3 { font-size: 1rem; margin-bottom: 6px; }
.module-card .small { color: var(--muted); margin-bottom: 14px; }
.module-progress { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.module-progress .progress-bar { flex: 1; }
.module-progress span { font-size: .78rem; color: var(--muted); white-space: nowrap; }

/* ── STATS GRID ─────────────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(130px,1fr)); gap: 16px; }
@media(max-width:540px){ .stats-grid { grid-template-columns: 1fr 1fr !important; } }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px 20px; text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,.18);
  transition: border-color .18s, box-shadow .18s;
}
.stat-card:hover {
  border-color: rgba(82,183,136,.28);
  box-shadow: 0 4px 16px rgba(0,0,0,.22), var(--shadow-green);
}
.stat-big { font-size: 2.4rem; font-weight: 800; color: var(--accent); letter-spacing: -.03em; line-height: 1; }
.stat-label { font-size: .75rem; color: var(--muted); margin-top: 6px; letter-spacing: .03em; }

/* ── TABLE ──────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left; font-size: .67rem; font-weight: 700; letter-spacing: .1em;
  color: var(--muted); padding: 12px 16px; border-bottom: 1px solid var(--border);
  text-transform: uppercase; background: rgba(255,255,255,.02);
}
td { padding: 14px 16px; font-size: .875rem; border-bottom: 1px solid rgba(82,183,136,.06); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(82,183,136,.04); transition: background .12s; }

/* ── MODAL ──────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.75); z-index: 200;
  display: flex; align-items: center; justify-content: center; padding: 24px;
  backdrop-filter: blur(4px);
}
.modal {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px; width: 100%; max-width: 480px;
  box-shadow: 0 24px 64px rgba(0,0,0,.6);
}
.modal h3 { margin-bottom: 20px; }

/* ── TOAST ──────────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 300;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 20px;
  font-size: .9rem; font-weight: 600;
  box-shadow: var(--shadow); animation: slideUp .22s cubic-bezier(0.4,0,0.2,1);
}
.toast.success { border-color: rgba(82,183,136,.4); color: var(--accent); }
.toast.error   { border-color: rgba(255,107,107,.4); color: #FF6B6B; }
@keyframes slideUp {
  from { opacity:0; transform: translateY(16px); }
  to   { opacity:1; transform: none; }
}

/* ── UTILS ──────────────────────────────────────────────────────── */
.hidden  { display: none !important; }
.flex    { display: flex; }
.gap-12  { gap: 12px; }
.gap-16  { gap: 16px; }
.gap-24  { gap: 24px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.mt-4  { margin-top: 4px;  }
.mt-8  { margin-top: 8px;  }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

/* ── LOADING ─────────────────────────────────────────────────────── */
.spinner {
  width: 32px; height: 32px; border: 3px solid var(--border);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin .7s linear infinite; margin: 48px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── LOCK / UNLOCK ───────────────────────────────────────────────── */
.pulse-card.locked { opacity: .45; pointer-events: none; filter: grayscale(.6); position:relative; }
.pulse-card.locked::after {
  content: "🔒 Conclua a atividade anterior para desbloquear";
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(30,32,27,.8); border-radius: var(--radius);
  color: var(--muted); font-size: .85rem; font-weight: 600; letter-spacing: .04em;
  pointer-events: none;
}
.module-card.locked { opacity: .55; cursor: not-allowed !important; }
.module-card.locked .module-num-tag { color: var(--muted); }
.lock-badge {
  display: inline-flex; align-items: center; gap: 4px;
  background: rgba(247,244,239,.06); color: var(--muted);
  font-size: .75rem; font-weight: 600; padding: 3px 10px; border-radius: 99px;
  border: 1px solid var(--border);
}

/* ── NOTIFICATIONS ───────────────────────────────────────────────── */
.notif-btn {
  position: relative; background: none; border: none;
  color: var(--muted); font-size: 1.2rem; cursor: pointer;
  padding: 4px 8px; border-radius: 6px; transition: color .15s;
}
.notif-btn:hover { color: var(--text); }
.notif-badge {
  position: absolute; top: 0; right: 0; transform: translate(30%,-30%);
  background: #ef4444; color: #fff; font-size: .65rem; font-weight: 800;
  min-width: 16px; height: 16px; border-radius: 99px;
  display: flex; align-items: center; justify-content: center; padding: 0 4px;
}
.notif-dropdown {
  position: absolute; top: 100%; right: -8px; margin-top: 8px;
  width: 340px; max-width: 95vw;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: 0 8px 32px rgba(0,0,0,.6);
  z-index: 500; overflow: hidden; display: none;
}
.notif-dropdown.open { display: block; }
.notif-header {
  padding: 14px 16px 10px; display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--border);
}
.notif-header span { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.notif-header button { font-size: .78rem; color: var(--accent); background: none; border: none; cursor: pointer; }
.notif-list { max-height: 320px; overflow-y: auto; }
.notif-item {
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  cursor: pointer; transition: background .12s;
}
.notif-item:hover { background: var(--bg-hover); }
.notif-item.unread { border-left: 3px solid var(--c-primary); }
.notif-item.unread.l { border-color: var(--l-primary); }
.notif-title { font-size: .875rem; font-weight: 600; margin-bottom: 2px; }
.notif-body  { font-size: .8rem; color: var(--muted); line-height: 1.4; }
.notif-time  { font-size: .72rem; color: var(--muted); margin-top: 4px; }
.notif-empty { padding: 32px; text-align: center; color: var(--muted); font-size: .875rem; }
.notif-wrap  { position: relative; }

/* ── REFLECTION FORM ─────────────────────────────────────────────── */
.reflection-form {
  border-top: 1px solid var(--border);
  padding: 16px 20px;
  background: rgba(45,106,79,.06);
}
.reflection-form.l { background: rgba(123,44,191,.05); }
.reflection-label {
  font-size: .75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--muted); margin-bottom: 8px;
}
.reflection-textarea {
  width: 100%; min-height: 80px; resize: vertical;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-size: .875rem; padding: 10px 12px;
  font-family: inherit; line-height: 1.5; box-sizing: border-box;
  transition: border-color .18s, box-shadow .18s;
}
.reflection-textarea:focus { outline: none; border-color: var(--c-primary); box-shadow: var(--shadow-green); }
.reflection-textarea.l:focus { border-color: var(--l-primary); }
.reflection-saved { font-size: .78rem; color: var(--accent); margin-top: 6px; height: 16px; }

/* ── EXERCISE FORM ───────────────────────────────────────────────── */
.exercise-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); margin: 24px 0; overflow: hidden;
}
.exercise-header {
  padding: 12px 20px; font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .12em; color: #fff;
}
.exercise-header.c { background: var(--c-primary); }
.exercise-header.l { background: var(--l-primary); }
.exercise-body { padding: 20px; }
.exercise-field { margin-bottom: 16px; }
.exercise-field label {
  font-size: .8rem; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: .06em; display: block; margin-bottom: 6px;
}
.exercise-field textarea {
  width: 100%; min-height: 70px; resize: vertical;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-size: .875rem; padding: 10px 12px;
  font-family: inherit; box-sizing: border-box; transition: border-color .18s, box-shadow .18s;
}
.exercise-field textarea:focus { outline: none; border-color: var(--c-primary); box-shadow: var(--shadow-green); }
.exercise-saved-at { font-size: .78rem; color: var(--muted); margin-left: 8px; }

/* ── PROJECTS ────────────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.project-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  transition: border-color .18s, box-shadow .18s;
  display: flex; flex-direction: column;
}
.project-card:not(.locked):hover { border-color: rgba(82,183,136,.35); box-shadow: var(--shadow-green); }
.project-card.locked { opacity: .5; }
.project-tag {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--muted); margin-bottom: 8px;
}
.project-title { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.project-deliverable {
  font-size: .8rem; color: var(--muted); margin-bottom: 16px; line-height: 1.5;
  padding: 10px; background: rgba(247,244,239,.03); border-radius: 6px;
  border-left: 3px solid var(--c-primary);
}
.project-submitted { font-size: .78rem; color: var(--accent); margin-top: 8px; }

/* ── AI COACHING BLOCK ───────────────────────────────────────────── */
.coaching-block {
  border-left: 3px solid var(--accent);
  padding: 12px 16px;
  background: rgba(82,183,136,.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-top: 8px;
}

/* ── TABS (admin) ────────────────────────────────────────────────── */
.tab-bar {
  display: flex; gap: 2px; margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.tab-btn {
  background: none; border: none; color: var(--muted); cursor: pointer;
  padding: 10px 18px; font-size: .875rem; font-weight: 600;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ── SECTION DIVIDER ─────────────────────────────────────────────── */
.section-header {
  padding: 0 0 12px;
  border-bottom: 1px solid var(--border);
  font-size: .72rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 20px;
}
/* Legacy section-header with background (admin tabs used this) */
.section-header-solid {
  padding: 10px 16px;
  background: var(--verde-profundo);
  border-radius: var(--radius-sm);
  font-size: .72rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: rgba(247,244,239,.7);
  margin-bottom: 16px;
}

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .pulse-grid { grid-template-columns: 1fr; }
  .pulse-block:nth-child(odd) { border-right: none; }
  .nav-link { display: none; }
  .nav-brand-sub { display: none; }
}