:root {
  --bg: #070b12;
  --bg-alt: #0e1420b3;
  --card: #111826;
  --card-border: rgba(255,255,255,0.08);
  --text: #eef2fb;
  --text-dim: #97a2bd;
  --accent1: #2ee6b8;
  --accent2: #17c9f2;
  --accent3: #2f6ff0;
  --accent-glow: rgba(23, 201, 242, .45);
  --gradient: linear-gradient(120deg, var(--accent1), var(--accent2) 55%, var(--accent3));
  --radius: 18px;
  --font-ar: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
  --font-en: 'Inter', 'Segoe UI', sans-serif;
  --font: var(--font-ar);
  --container: 1160px;
}

html[lang="en"] { --font: var(--font-en); }

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.grad-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  cursor: pointer;
}
.btn-primary {
  background: var(--gradient);
  color: #051019;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -8px var(--accent-glow); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--card-border);
}
.btn-ghost:hover { border-color: var(--accent2); color: #fff; }
.btn-sm { padding: 9px 18px; font-size: 0.88rem; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(7, 11, 18, 0.78);
  border-bottom: 1px solid var(--card-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  font-size: 1.15rem;
  white-space: nowrap;
}
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  flex-shrink: 0;
  object-fit: contain;
}
.main-nav {
  display: flex;
  gap: 28px;
  flex: 1;
  justify-content: center;
}
.main-nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color .15s ease;
}
.main-nav a:hover { color: var(--text); }
.main-nav a.is-active { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.lang-toggle {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 16px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  font-family: var(--font-en);
  letter-spacing: 0.03em;
  transition: border-color .15s ease, color .15s ease;
  text-decoration: none;
}
.lang-toggle:hover { border-color: var(--accent2); color: var(--accent2); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 110px 0 90px;
  overflow: hidden;
  text-align: center;
}
.hero-glow {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 640px;
  background:
    radial-gradient(440px 320px at 22% 15%, rgba(46,230,184,.28), transparent 62%),
    radial-gradient(420px 300px at 78% 8%, rgba(23,201,242,.24), transparent 62%),
    radial-gradient(400px 280px at 55% 50%, rgba(47,111,240,.22), transparent 62%);
  filter: blur(10px);
  pointer-events: none;
}
.hero-inner { position: relative; }
.badge {
  display: inline-block;
  padding: 7px 18px;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: var(--card);
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 22px;
  max-width: 880px;
  margin-inline: auto;
}
.hero-sub {
  max-width: 620px;
  margin: 0 auto 38px;
  color: var(--text-dim);
  font-size: 1.08rem;
}
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Section head ---------- */
.section-head { text-align: center; max-width: 620px; margin: 0 auto 52px; }
.section-head h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 800; margin: 0 0 14px; }
.section-head p { color: var(--text-dim); font-size: 1.03rem; margin: 0; }

section { padding: 90px 0; }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 30px 26px;
  overflow: hidden;
  transition: border-color .2s ease, transform .2s ease;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity .2s ease;
}
.service-card:hover { border-color: rgba(23,201,242,.45); transform: translateY(-3px); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(46,230,184,.16), rgba(47,111,240,.14));
  color: var(--accent2);
  margin-bottom: 18px;
}
.service-icon svg { width: 24px; height: 24px; }
.service-card h3 { font-size: 1.08rem; font-weight: 700; margin: 0 0 10px; }
.service-card p { color: var(--text-dim); font-size: 0.94rem; margin: 0; }

/* ---------- Work / Projects ---------- */
.project {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 50px;
  align-items: center;
  padding: 46px 0;
  border-bottom: 1px solid var(--card-border);
}
.project:last-child { border-bottom: none; }
.project--reverse .project-media { order: 2; }
.project--reverse .project-body { order: 1; }

.project-media {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  align-items: end;
}
.project-media img {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--card-border);
  background: #0b0f19;
}
.project-media--logo {
  position: relative;
  display: block;
  background:
    radial-gradient(340px 220px at 50% 40%, rgba(23,201,242,.14), transparent 70%),
    var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 50px;
}
.project-media--logo img {
  border: none;
  background: transparent;
  max-width: 260px;
  margin-inline: auto;
  position: relative;
}

.project-tag {
  display: inline-block;
  color: var(--accent2);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}
.project-body h3, .project-body h1 { font-size: 1.5rem; font-weight: 800; margin: 0 0 14px; }
.project-body p { color: var(--text-dim); margin: 0 0 20px; font-size: 0.98rem; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: 70px 0 20px; text-align: center; }
.page-hero h1 { font-size: clamp(2rem, 4.5vw, 2.9rem); font-weight: 800; margin: 0 0 16px; }
.page-hero .hero-sub { margin: 0 auto; }

/* ---------- Section CTA ---------- */
.section-cta { text-align: center; margin-top: 44px; }

/* ---------- Project grid / cards (home teaser + work list) ---------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  transition: transform .2s ease, border-color .2s ease;
}
.project-card:hover { transform: translateY(-4px); border-color: rgba(23,201,242,.45); }
.project-card-media {
  aspect-ratio: 4 / 3;
  background: #0b0f19;
  overflow: hidden;
}
.project-card-media img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.project-card-body { padding: 22px 22px 26px; }
.project-card-body h3 { font-size: 1.12rem; font-weight: 700; margin: 4px 0 14px; }
.project-card-link { color: var(--accent2); font-weight: 700; font-size: 0.88rem; }

/* ---------- Project detail page ---------- */
.project-detail { padding-top: 56px; }
.back-link {
  display: inline-block;
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 30px;
}
.back-link:hover { color: var(--text); }
.project--detail { border-bottom: none; padding-top: 0; }

.next-project {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 30px;
  padding: 26px 30px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
}
.next-project span { color: var(--text-dim); font-size: 0.85rem; font-weight: 600; }
.next-project strong { font-size: 1.2rem; }
.next-project:hover { border-color: rgba(23,201,242,.45); }

/* ---------- Contact page variants ---------- */
.contact--band { padding: 70px 0; }
.contact--page { padding: 130px 0; }

.tag-pills {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0;
  padding: 0;
}
.tag-pills li {
  background: var(--bg-alt);
  border: 1px solid var(--card-border);
  color: var(--text-dim);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
}

/* ---------- Contact ---------- */
.contact { text-align: center; }
.contact-inner h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; margin: 0 0 14px; }
.contact-inner p { color: var(--text-dim); margin: 0 0 32px; font-size: 1.05rem; }
.contact-note { margin-top: 22px !important; font-size: 0.88rem !important; opacity: .7; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--card-border);
  padding: 46px 0 34px;
}
.footer-inner { text-align: center; color: var(--text-dim); }
.brand--footer { justify-content: center; margin-bottom: 14px; color: var(--text); }
.footer-inner p { margin: 6px 0; font-size: 0.92rem; }
.footer-rights { opacity: .65; font-size: 0.82rem !important; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .main-nav { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .project { grid-template-columns: 1fr; gap: 28px; }
  .project--reverse .project-media,
  .project--reverse .project-body { order: initial; }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .services-grid { grid-template-columns: 1fr; }
  .project-media { grid-template-columns: 1fr 1fr; }
  .project-grid { grid-template-columns: 1fr; }
  .header-actions .btn-sm { display: none; }
  section { padding: 64px 0; }
  .hero { padding: 84px 0 64px; }
}