/* ============================================================
   NAVA DIGITAL — Design System
   Ink navy + ivory (from brand logo) + brass accent
   ============================================================ */
:root {
  --ink: #0D1017;
  --ink-2: #12161F;
  --surface: #161B26;
  --surface-2: #1C2230;
  --line: rgba(245, 244, 240, 0.09);
  --line-strong: rgba(245, 244, 240, 0.16);
  --ivory: #F5F4F0;
  --ivory-dim: #C9CCD2;
  --muted: #98A0AE;
  --brass: #C9A96A;
  --brass-bright: #E0C285;
  --brass-soft: rgba(201, 169, 106, 0.12);
  --green: #4ADE80;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.45);
  --font: 'Heebo', 'Tajawal', system-ui, sans-serif;
}
html[lang="ar"] { --font: 'Tajawal', 'Heebo', system-ui, sans-serif; }

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--ink);
  color: var(--ivory);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: var(--brass); color: var(--ink); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- nav ---------- */
.nav {
  position: fixed; inset-inline: 0; top: 0; z-index: 100;
  background: rgba(13, 16, 23, 0.82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 900; letter-spacing: .14em; font-size: 1.02rem; }
.brand .motif { width: 30px; height: 30px; flex: none; }
.brand b { color: var(--ivory); } .brand span { color: var(--brass); }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: .93rem; font-weight: 500; color: var(--ivory-dim); }
.nav-links a:hover { color: var(--brass-bright); }
.nav-cta {
  background: var(--brass); color: var(--ink) !important; font-weight: 700;
  padding: 9px 20px; border-radius: 999px; transition: .25s;
}
.nav-cta:hover { background: var(--brass-bright); transform: translateY(-1px); }
.lang-switch {
  border: 1px solid var(--line-strong); border-radius: 999px; padding: 7px 16px;
  font-weight: 700; font-size: .88rem; color: var(--ivory) !important; transition: .25s;
}
.lang-switch:hover { border-color: var(--brass); color: var(--brass-bright) !important; }
.nav-toggle { display: none; background: none; border: 0; color: var(--ivory); font-size: 1.6rem; cursor: pointer; }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding: 140px 0 90px; overflow: hidden; isolation: isolate;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(201, 169, 106, 0.10), transparent 60%),
    radial-gradient(700px 500px at 10% 90%, rgba(64, 90, 140, 0.14), transparent 60%),
    var(--ink);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 75%);
}
.hero-motif {
  position: absolute; inset-inline-end: -120px; top: 50%; transform: translateY(-50%);
  width: 560px; opacity: .05; z-index: -1; pointer-events: none;
  animation: slowspin 90s linear infinite;
}
@keyframes slowspin { to { transform: translateY(-50%) rotate(360deg); } }
.hero-content { max-width: 780px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--line-strong); border-radius: 999px;
  padding: 8px 18px; font-size: .82rem; font-weight: 600; letter-spacing: .08em;
  color: var(--brass-bright); background: var(--brass-soft); margin-bottom: 28px;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--brass); box-shadow: 0 0 12px var(--brass); }
h1 {
  font-size: clamp(2.3rem, 5.4vw, 4rem); font-weight: 900; line-height: 1.16;
  letter-spacing: -0.015em; margin-bottom: 24px;
}
.grad {
  background: linear-gradient(120deg, var(--brass-bright), var(--brass) 55%, #9c7f4a);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { font-size: 1.16rem; color: var(--muted); max-width: 620px; margin-bottom: 40px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 56px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; border-radius: 999px;
  padding: 15px 32px; font-weight: 700; font-size: 1rem; cursor: pointer;
  transition: .25s; border: 0; font-family: inherit;
}
.btn-primary { background: var(--brass); color: var(--ink); box-shadow: 0 10px 34px rgba(201, 169, 106, .28); }
.btn-primary:hover { background: var(--brass-bright); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ivory); border: 1px solid var(--line-strong); }
.btn-ghost:hover { border-color: var(--brass); color: var(--brass-bright); }
.hero-stats { display: flex; gap: 44px; flex-wrap: wrap; }
.hstat b { display: block; font-size: 1.7rem; font-weight: 900; color: var(--brass-bright); }
.hstat span { font-size: .9rem; color: var(--muted); }

/* ---------- sections ---------- */
section { padding: 96px 0; position: relative; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-head .eyebrow { margin-bottom: 20px; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 900; line-height: 1.25; margin-bottom: 16px; }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.alt-bg { background: var(--ink-2); border-block: 1px solid var(--line); }

/* ---------- cards ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  position: relative; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px 28px; display: flex; flex-direction: column;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.card:hover { transform: translateY(-6px); border-color: rgba(201, 169, 106, .45); box-shadow: var(--shadow-lg); }
.card .icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--brass-soft); border: 1px solid rgba(201, 169, 106, .25);
  color: var(--brass-bright); font-size: 1.45rem; margin-bottom: 20px;
}
.card h3 { font-size: 1.22rem; font-weight: 800; margin-bottom: 8px; }
.price { font-size: 1.5rem; font-weight: 900; color: var(--brass-bright); margin-bottom: 14px; }
.price small { font-size: .82rem; font-weight: 500; color: var(--muted); }
.price .old { font-size: 1rem; color: var(--muted); text-decoration: line-through; font-weight: 500; margin-inline-start: 8px; }
.card p.desc { color: var(--muted); font-size: .95rem; margin-bottom: 16px; }
.simply {
  background: rgba(245, 244, 240, .04); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 14px 16px; font-size: .9rem;
  color: var(--ivory-dim); margin-bottom: 20px;
}
.simply b { color: var(--brass-bright); }
.card .cta {
  margin-top: auto; text-align: center; font-weight: 700; font-size: .95rem;
  border: 1px solid var(--line-strong); border-radius: 999px; padding: 11px 0;
  color: var(--ivory); transition: .25s;
}
.card .cta:hover { background: var(--brass); border-color: var(--brass); color: var(--ink); }
.badge {
  position: absolute; top: -13px; inset-inline-start: 24px;
  background: var(--brass); color: var(--ink); font-size: .78rem; font-weight: 800;
  padding: 5px 16px; border-radius: 999px; box-shadow: 0 6px 18px rgba(201, 169, 106, .4);
}
.badge.dark { background: var(--surface-2); color: var(--brass-bright); border: 1px solid var(--brass); box-shadow: none; }
.featured { border-color: rgba(201, 169, 106, .5); background: linear-gradient(180deg, rgba(201, 169, 106, .07), var(--surface) 45%); }

.feature-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; font-size: .93rem; }
.feature-list li { display: flex; gap: 10px; align-items: flex-start; color: var(--ivory-dim); }
.feature-list li::before { content: "✓"; color: var(--green); font-weight: 800; flex: none; }
.feature-list li b { color: var(--ivory); }
.feature-list.plain li::before { content: "•"; color: var(--brass); }

/* ---------- pricing tiers ---------- */
.tier { text-align: center; padding: 40px 30px; }
.tier .tname { font-size: 1.5rem; font-weight: 900; letter-spacing: .04em; }
.tier .tsub { font-size: .85rem; color: var(--brass-bright); font-weight: 600; margin-bottom: 6px; }
.tier .tdesc { color: var(--muted); font-size: .9rem; margin-bottom: 24px; min-height: 44px; }
.tier .amount { font-size: 3rem; font-weight: 900; line-height: 1; color: var(--ivory); }
.tier .amount small { font-size: 1.2rem; color: var(--brass-bright); font-weight: 700; }
.tier .per { color: var(--muted); font-size: .9rem; margin-bottom: 26px; }
.tier .feature-list { text-align: start; margin: 0 auto 26px; max-width: 300px; }

/* ---------- automation example box ---------- */
.example-box {
  background: linear-gradient(135deg, rgba(201, 169, 106, .09), rgba(64, 90, 140, .08));
  border: 1px solid rgba(201, 169, 106, .3); border-radius: var(--radius-sm);
  padding: 18px; font-size: .9rem; color: var(--ivory-dim); margin-bottom: 20px;
}
.example-box .ex-title { display: flex; align-items: center; gap: 8px; font-weight: 800; color: var(--brass-bright); margin-bottom: 10px; }
.example-box .flow { display: flex; flex-direction: column; gap: 8px; }
.example-box .flow span { display: flex; gap: 10px; align-items: flex-start; }
.example-box .flow span i { font-style: normal; flex: none; }

/* ---------- ads section ---------- */
.ads-wrap { display: grid; grid-template-columns: 1.5fr 1fr; gap: 28px; align-items: start; }
.ads-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; }
.budget-label { font-weight: 700; margin-bottom: 14px; display: block; }
.budget-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
.budget-btn {
  background: var(--surface-2); border: 1px solid var(--line-strong); color: var(--ivory);
  border-radius: var(--radius-sm); padding: 14px 0; font-family: inherit; font-size: 1.05rem;
  font-weight: 800; cursor: pointer; transition: .2s;
}
.budget-btn:hover { border-color: var(--brass); color: var(--brass-bright); }
.budget-btn.active { background: var(--brass); border-color: var(--brass); color: var(--ink); }
.custom-amount { display: flex; gap: 12px; margin-bottom: 24px; }
.custom-amount input {
  flex: 1; background: var(--ink); border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  color: var(--ivory); font-family: inherit; font-size: 1rem; padding: 13px 16px; outline: none;
}
.custom-amount input:focus { border-color: var(--brass); }
.fee-box {
  background: var(--brass-soft); border: 1px solid rgba(201, 169, 106, .35);
  border-radius: var(--radius-sm); padding: 18px 20px; margin-bottom: 24px; font-size: .95rem;
}
.fee-box b { color: var(--brass-bright); }
.fee-box .fee-row { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; }
.fee-box .fee-row + .fee-row { border-top: 1px dashed rgba(201, 169, 106, .3); }
.tip-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.tip-card .tip-tag { color: var(--brass-bright); font-weight: 800; display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.tip-card p { color: var(--ivory-dim); font-size: .95rem; margin-bottom: 12px; }
.tip-card b { color: var(--brass-bright); }

/* ---------- info strip / external costs ---------- */
.info-strip {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 36px; margin-top: 40px;
}
.info-strip h4 { color: var(--brass-bright); font-size: 1.05rem; margin-bottom: 6px; }
.info-strip .cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 20px; }
.info-strip .col { background: rgba(245,244,240,.03); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 20px; font-size: .9rem; color: var(--muted); }
.info-strip .col .cprice { color: var(--ivory); font-weight: 800; margin-bottom: 8px; }
.info-strip > p { color: var(--muted); font-size: .95rem; }

/* ---------- smart system explainer ---------- */
.smart-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 26px; }
.smart-item { background: rgba(245,244,240,.03); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 20px; font-size: .92rem; color: var(--ivory-dim); }
.smart-item .emoji { font-size: 1.5rem; margin-bottom: 10px; }
.smart-item b { color: var(--ivory); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq details {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 0; overflow: hidden; transition: border-color .25s;
}
.faq details[open] { border-color: rgba(201, 169, 106, .4); }
.faq summary {
  cursor: pointer; list-style: none; font-weight: 700; font-size: 1.02rem;
  padding: 20px 24px; display: flex; justify-content: space-between; align-items: center; gap: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--brass); font-size: 1.5rem; font-weight: 400; transition: .25s; flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer { padding: 0 24px 22px; color: var(--muted); font-size: .96rem; }

/* ---------- contact ---------- */
.contact-form {
  max-width: 640px; margin: 0 auto; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 40px; display: flex; flex-direction: column; gap: 20px;
}
.contact-form label { font-weight: 700; font-size: .92rem; display: block; margin-bottom: 8px; }
.contact-form input, .contact-form textarea {
  width: 100%; background: var(--ink); border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  color: var(--ivory); font-family: inherit; font-size: 1rem; padding: 13px 16px; outline: none; transition: .2s;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--brass); }
.contact-form textarea { min-height: 110px; resize: vertical; }
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  border: 1px solid var(--line-strong); border-radius: 999px; padding: 8px 18px;
  font-size: .9rem; font-weight: 600; cursor: pointer; color: var(--ivory-dim);
  background: transparent; font-family: inherit; transition: .2s;
}
.chip:hover { border-color: var(--brass); }
.chip.active { background: var(--brass); border-color: var(--brass); color: var(--ink); font-weight: 800; }
.wa-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: #25D366; color: #06281a; font-weight: 800; font-size: 1.05rem;
  border: 0; border-radius: 999px; padding: 16px 0; cursor: pointer; font-family: inherit; transition: .25s;
}
.wa-btn:hover { filter: brightness(1.08); transform: translateY(-1px); }

/* ---------- payments strip ---------- */
.pay-strip {
  display: flex; align-items: center; gap: 32px; background: linear-gradient(120deg, rgba(201,169,106,.12), rgba(64,90,140,.10));
  border: 1px solid rgba(201, 169, 106, .3); border-radius: var(--radius); padding: 40px;
}
.pay-strip .big-icon { font-size: 3rem; flex: none; }
.pay-strip h3 { font-size: 1.5rem; font-weight: 900; margin-bottom: 8px; }
.pay-strip p { color: var(--ivory-dim); font-size: .98rem; }

/* ---------- footer ---------- */
footer { background: var(--ink-2); border-top: 1px solid var(--line); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.footer-grid p { color: var(--muted); font-size: .93rem; margin-top: 14px; max-width: 380px; }
.footer-grid h4 { font-size: 1rem; margin-bottom: 16px; color: var(--brass-bright); }
.footer-grid .links { display: flex; flex-direction: column; gap: 10px; font-size: .93rem; color: var(--ivory-dim); }
.footer-grid .links a:hover { color: var(--brass-bright); }
.socials { display: flex; gap: 12px; margin-top: 18px; }
.socials a {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-strong);
  display: grid; place-items: center; transition: .25s; color: var(--ivory-dim);
}
.socials a:hover { border-color: var(--brass); color: var(--brass-bright); transform: translateY(-2px); }
.copyright { border-top: 1px solid var(--line); padding-top: 26px; text-align: center; color: var(--muted); font-size: .85rem; }

/* ---------- floating whatsapp ---------- */
.wa-float {
  position: fixed; bottom: 26px; inset-inline-start: 26px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; background: #25D366;
  display: grid; place-items: center; box-shadow: 0 12px 32px rgba(37, 211, 102, .4);
  transition: .25s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .ads-wrap { grid-template-columns: 1fr; }
  .info-strip .cols, .smart-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .nav-links {
    position: fixed; top: 72px; inset-inline: 0; flex-direction: column; align-items: stretch;
    background: rgba(13, 16, 23, .97); backdrop-filter: blur(14px);
    padding: 24px; gap: 18px; border-bottom: 1px solid var(--line);
    display: none; text-align: center;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .budget-grid { grid-template-columns: repeat(2, 1fr); }
  .pay-strip { flex-direction: column; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 72px 0; }
  .hero { padding-top: 120px; }
  .contact-form { padding: 28px 20px; }
}