/* ─────────────────────────────────────────────────────────────
   NADHAR — Shared Design System
   Dark financial intelligence platform
   All pages link to this file.
───────────────────────────────────────────────────────────── */

/* Google Fonts loaded in each HTML <head> */

:root {
  /* Backgrounds */
  --void:    #08090d;
  --surface: #0d1118;
  --raised:  #111620;
  --card:    #0f1520;

  /* Borders */
  --border:  #18243a;
  --border2: #1e3350;

  /* Brand colours */
  --green:   #12d47a;
  --gdim:    rgba(18, 212, 122, .10);
  --gglow:   rgba(18, 212, 122, .22);
  --gold:    #c89a2a;
  --gold2:   #e0b84a;
  --red:     #e87070;

  /* Text */
  --bright:  #e2e9f2;
  --text:    #bfc9d8;
  --muted:   #52677e;
  --dim:     #2d4159;

  /* Spacing */
  --r:       0px;           /* no border-radius — sharp, editorial */
  --nav-h:   54px;
  --max-w:   1080px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
img  { display: block; max-width: 100%; }
a    { color: inherit; }

/* ── BODY ── */
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--void);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Grid texture */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  background-image:
    linear-gradient(var(--border) .5px, transparent .5px),
    linear-gradient(90deg, var(--border) .5px, transparent .5px);
  background-size: 60px 60px;
  opacity: .08;
  pointer-events: none;
}

/* Film grain */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 500;
  pointer-events: none;
  opacity: .028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23g)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

/* ── LAYOUT ── */
.wrap {
  position: relative; z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2.5rem;
}

.page-body {
  position: relative; z-index: 1;
  padding-top: calc(var(--nav-h) + 1px);
  min-height: 100vh;
}

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 300;
  height: var(--nav-h);
  background: rgba(8, 9, 13, .96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2.5rem;
}

.nav-brand {
  display: flex; align-items: baseline; gap: .45rem;
  text-decoration: none;
}
.nav-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400; font-size: 1.28rem;
  color: var(--gold); letter-spacing: -.01em;
}
.nav-ar {
  font-family: 'Noto Naskh Arabic', 'Geeza Pro', serif;
  font-size: .78rem; color: var(--dim);
}

.nav-links {
  display: flex; align-items: center; gap: 2rem;
}
.nav-link {
  font-size: .8rem; font-weight: 400;
  color: var(--muted); text-decoration: none;
  transition: color .15s;
}
.nav-link:hover { color: var(--bright); }
.nav-link.active { color: var(--bright); }

.nav-actions {
  display: flex; align-items: center; gap: 1rem;
}
.nav-btn {
  font-size: .78rem; font-weight: 600;
  color: var(--green); text-decoration: none;
  letter-spacing: .03em; transition: opacity .15s;
  border: 1px solid rgba(18, 212, 122, .3);
  padding: .38rem 1rem;
}
.nav-btn:hover { opacity: .7; }
.nav-btn.solid {
  background: var(--green); color: #020a05;
  border-color: transparent;
}
.nav-btn.solid:hover { opacity: 1; background: #18f08a; }

/* ── GEOMETRIC DIVIDER ── */
.gem-div {
  display: flex; align-items: center; margin: 0;
}
.gd-line {
  flex: 1; height: 1px;
  background: linear-gradient(to right, transparent, var(--border), transparent);
}
.gd-d {
  width: 6px; height: 6px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
  margin: 0 5px; opacity: .45; flex-shrink: 0;
}
.gd-do {
  width: 12px; height: 12px;
  border: 1px solid var(--border);
  transform: rotate(45deg);
  flex-shrink: 0; opacity: .45;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600; font-size: .86rem;
  letter-spacing: .04em; text-decoration: none;
  padding: .85rem 2rem; cursor: pointer;
  border: none; transition: all .18s;
  position: relative; overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent);
  transform: translateX(-110%);
  transition: transform .5s ease; pointer-events: none;
}
.btn:hover::before { transform: translateX(110%); }

.btn:disabled {
  opacity: .5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn.loading {
  pointer-events: none;
  opacity: .7;
}

.btn.loading::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-left: .5rem;
  border: 2px solid var(--border);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  vertical-align: middle;
}

.btn-primary {
  background: var(--green); color: #020a05;
}
.btn-primary:hover {
  background: #18f08a;
  transform: translateY(-1px);
  box-shadow: 0 6px 22px var(--gglow);
}

.btn-outline {
  background: transparent; color: var(--green);
  border: 1px solid rgba(18,212,122,.32);
}
.btn-outline:hover {
  background: var(--gdim); border-color: var(--green);
}

.btn-ghost {
  background: transparent; color: var(--muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--bright); border-color: var(--border2); }

.btn-danger {
  background: transparent; color: var(--red);
  border: 1px solid rgba(232,112,112,.3);
}
.btn-danger:hover { background: rgba(232,112,112,.08); }

.btn-sm { padding: .5rem 1.2rem; font-size: .78rem; }
.btn-lg { padding: 1rem 2.5rem; font-size: .92rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── CARDS ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2rem;
}
.card-sm { padding: 1.2rem 1.5rem; }

/* ── SECTION HEADERS ── */
.sec-ov {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .58rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--gold); margin-bottom: .85rem;
  display: flex; align-items: center; gap: .7rem;
}
.sec-ov::before {
  content: ''; display: block;
  width: 18px; height: 1px; background: var(--gold);
}
.sec-h {
  font-family: 'Cormorant Garamond', serif; font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--bright); line-height: 1.12; margin-bottom: .9rem;
}
.sec-h em { font-style: italic; font-weight: 300; }
.sec-p {
  font-size: .9rem; color: var(--muted);
  line-height: 1.85; max-width: 500px;
}

/* ── FORMS ── */
.form-group { margin-bottom: 1.2rem; }

.form-label {
  display: block; margin-bottom: .4rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: .62rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: var(--raised);
  border: 1px solid var(--border);
  color: var(--bright);
  font-family: 'DM Sans', sans-serif;
  font-size: .9rem;
  padding: .75rem 1rem;
  transition: border-color .15s;
  outline: none;
  -webkit-appearance: none;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus { border-color: var(--green); }
.form-input::placeholder,
.form-textarea::placeholder { color: var(--dim); }

.form-textarea { resize: vertical; min-height: 120px; }

.form-error {
  margin-top: .4rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: .62rem; color: var(--red);
  letter-spacing: .05em;
}

/* ── BADGES / TAGS ── */
.badge {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: .58rem; letter-spacing: .1em; text-transform: uppercase;
  padding: .25rem .65rem; border: 1px solid;
}
.badge-green {
  color: var(--green); border-color: rgba(18,212,122,.3);
  background: rgba(18,212,122,.06);
}
.badge-gold {
  color: var(--gold); border-color: rgba(200,154,42,.3);
  background: rgba(200,154,42,.06);
}
.badge-muted {
  color: var(--muted); border-color: var(--border);
}
.badge-red {
  color: var(--red); border-color: rgba(232,112,112,.3);
  background: rgba(232,112,112,.06);
}

/* ── DATA / MONO ── */
.mono {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .82rem; font-weight: 400;
}
.mono-sm { font-size: .68rem; }
.mono-lg { font-size: 1rem; font-weight: 500; }

.val-up   { color: var(--green); }
.val-down { color: var(--red); }
.val-neu  { color: var(--bright); }

/* ── STAT BLOCKS ── */
.stat-row { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; gap: .18rem; }
.stat-l {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .56rem; color: var(--dim);
  letter-spacing: .1em; text-transform: uppercase;
}
.stat-v {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .9rem; font-weight: 500;
}

/* ── LABEL LINE (section sub-header inside card) ── */
.lbl-line {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .58rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--gold); margin-bottom: .85rem;
  display: flex; align-items: center; gap: .6rem;
}
.lbl-line::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ── RULE ── */
.rule   { height: 1px; background: var(--border); margin: 1.2rem 0; }
.rule-gold { background: var(--gold); opacity: .4; }

/* ── PREMIUM GATE (blur overlay) ── */
.premium-gate {
  position: relative;
}
.premium-gate .gate-blur {
  filter: blur(5px);
  pointer-events: none;
  user-select: none;
  max-height: 120px;
  overflow: hidden;
}
.premium-gate .gate-cta {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 1rem;
  background: linear-gradient(to bottom, rgba(8,9,13,.2), rgba(8,9,13,.95));
  text-align: center; padding: 2rem;
}
.gate-cta-title {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic; font-size: 1.2rem;
  color: var(--bright);
}
.gate-cta-sub {
  font-size: .82rem; color: var(--muted);
}

/* ── LOADING SPINNER ── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-center {
  display: flex; align-items: center; justify-content: center;
  gap: .75rem; padding: 4rem 0; color: var(--muted);
  font-family: 'IBM Plex Mono', monospace; font-size: .75rem;
  letter-spacing: .1em;
}

/* ── ALERTS ── */
.alert {
  padding: .9rem 1.2rem;
  border-left: 3px solid;
  font-family: 'IBM Plex Mono', monospace;
  font-size: .72rem; letter-spacing: .04em; line-height: 1.6;
  margin-bottom: 1rem;
}
.alert-error   { border-color: var(--red);   color: var(--red);   background: rgba(232,112,112,.06); }
.alert-success { border-color: var(--green); color: var(--green); background: rgba(18,212,122,.06); }
.alert-info    { border-color: var(--gold);  color: var(--gold);  background: rgba(200,154,42,.06); }

/* ── TABS ── */
.tabs {
  display: flex; border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.tab-btn {
  font-family: 'DM Sans', sans-serif;
  font-size: .84rem; font-weight: 500;
  color: var(--muted); background: none; border: none;
  padding: .75rem 1.5rem; cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: all .15s;
}
.tab-btn:hover { color: var(--bright); }
.tab-btn.active { color: var(--green); border-bottom-color: var(--green); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── TABLE ── */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .58rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); padding: .6rem 1rem;
  border-bottom: 1px solid var(--border); text-align: left;
}
.tbl td {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: .86rem; color: var(--text);
}
.tbl tr:last-child td { border-bottom: none; }
.tbl tr:hover td { background: rgba(255,255,255,.01); }

/* ── EMPTY STATE ── */
.empty {
  text-align: center; padding: 5rem 2rem;
  color: var(--muted); font-size: .9rem;
}
.empty-icon {
  font-size: 2.5rem; margin-bottom: 1rem;
  opacity: .3;
}
.empty-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem; color: var(--text-dim);
  margin-bottom: .5rem;
}

/* ── PAGINATION ── */
.pagination {
  display: flex; gap: .5rem; justify-content: center;
  margin-top: 2.5rem;
}
.page-btn {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .7rem; padding: .4rem .8rem;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--muted); cursor: pointer; transition: all .15s;
}
.page-btn:hover, .page-btn.active {
  border-color: var(--green); color: var(--green);
}

/* ── SCROLL REVEAL ── */
.rv {
  opacity: 0; transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.rv.in { opacity: 1; transform: none; }

/* ── FOOTER ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0 2rem;
  position: relative; z-index: 1; margin-top: 4rem;
}
.ft-top {
  display: flex; justify-content: space-between;
  align-items: flex-start; gap: 2rem; flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.ft-brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem; font-weight: 400; color: var(--gold);
}
.ft-brand-ar {
  font-family: 'Noto Naskh Arabic', serif;
  font-size: .82rem; color: var(--dim); margin-left: .45rem;
}
.ft-nav { display: flex; gap: 2rem; flex-wrap: wrap; }
.ft-nav a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .65rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); text-decoration: none; transition: color .15s;
}
.ft-nav a:hover { color: var(--green); }
.ft-disc {
  padding: 1.1rem 1.4rem;
  border: 1px solid var(--border); border-left: 2px solid var(--gold);
  background: var(--surface);
  font-family: 'IBM Plex Mono', monospace;
  font-size: .63rem; color: var(--dim);
  line-height: 1.8; letter-spacing: .01em; margin-bottom: 1.2rem;
}
.ft-bot {
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: .5rem;
}
.ft-copy {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .6rem; color: var(--dim); letter-spacing: .04em;
}
.ft-ai { font-family: 'IBM Plex Mono', monospace; font-size: .58rem; color: var(--dim); }
.ft-ai em { color: var(--green); font-style: normal; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .wrap { padding: 0 1.8rem; }
  .nav { padding: 0 1.8rem; }
}

@media (max-width: 768px) {
  :root {
    --nav-h: 50px;
  }

  .wrap { padding: 0 1.2rem; }
  .nav { padding: 0 1.2rem; }
  .nav-links { display: none; }
  .nav-actions { gap: .5rem; }
  .nav-btn { padding: .35rem .8rem; font-size: .7rem; }

  .sec-h { font-size: clamp(1.4rem, 5vw, 2.2rem); }
  .sec-p { font-size: .88rem; }

  .stat-row { gap: 1.2rem; flex-direction: column; }
  .stat { margin-bottom: .5rem; }

  .card { padding: 1.4rem; }
  .card-sm { padding: 1rem 1.2rem; }

  /* Pricing cards stack vertically */
  .pricing-grid {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
  }

  /* Feature lists wrap better */
  .feature-list {
    flex-direction: column;
    gap: .8rem;
  }

  .ft-top { flex-direction: column; gap: 1.5rem; }
  .ft-nav { flex-direction: column; gap: 1rem; }
  .ft-bot { flex-direction: column; text-align: center; gap: 1rem; }

  .form-input, .form-textarea, .form-select {
    font-size: 16px; /* Prevent auto-zoom on iOS */
  }

  .btn-full { width: 100%; }
}

@media (max-width: 480px) {
  :root {
    --nav-h: 48px;
  }

  .wrap { padding: 0 1rem; }
  .nav { padding: 0 1rem; }

  .nav-name { font-size: 1.1rem; }
  .nav-ar { font-size: .7rem; }
  .nav-cta { font-size: .75rem; }

  .sec-h { font-size: clamp(1.2rem, 6vw, 1.8rem); }
  .sec-ov { font-size: .5rem; }

  .btn { padding: .7rem 1.4rem; font-size: .8rem; }
  .btn-sm { padding: .4rem 1rem; font-size: .7rem; }
  .btn-lg { padding: .8rem 1.8rem; font-size: .85rem; }

  .tabs { margin-bottom: 1.5rem; }
  .tab-btn { padding: .6rem 1rem; font-size: .78rem; }

  .form-label { font-size: .58rem; }
  .form-input, .form-textarea, .form-select { font-size: .9rem; padding: .65rem .8rem; }

  .alert { padding: .7rem 1rem; font-size: .68rem; }

  .tbl th { font-size: .5rem; padding: .4rem .6rem; }
  .tbl td { font-size: .8rem; padding: .5rem .6rem; }

  .ft-brand { font-size: 1.1rem; }
  .ft-copy { font-size: .55rem; }
}
