/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:   #4f46e5;
  --primary-dk:#3730a3;
  --accent:    #6366f1;
  --bg:        #f9fafb;
  --bg-alt:    #f0f0ff;
  --surface:   #ffffff;
  --text:      #111827;
  --muted:     #6b7280;
  --border:    #e5e7eb;
  --radius:    14px;
  --shadow:    0 4px 24px rgba(79,70,229,.10);
}

html { scroll-behavior: smooth; }

/* Arabic uses Cairo, Latin languages use Inter */
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
[lang="ar"] body,
[lang="ar"] {
  font-family: 'Cairo', sans-serif;
  line-height: 1.8;
}

/* ── Utilities ───────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.accent    { color: var(--primary); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  text-decoration: none;
  transition: all .2s;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  padding: 14px 28px;
  font-size: 1rem;
}
.btn-primary:hover { background: var(--primary-dk); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--primary);
  padding: 14px 28px;
  font-size: 1rem;
  border: 2px solid var(--primary);
}
.btn-ghost:hover { background: var(--bg-alt); }

.btn-sm {
  background: var(--primary);
  color: #fff;
  padding: 9px 18px;
  font-size: .875rem;
}
.btn-sm:hover { background: var(--primary-dk); }

.btn-full { width: 100%; }

/* Flag icon sizing */
.lang-btn .fi {
  width: 1.2em;
  height: 0.9em;
  border-radius: 2px;
  vertical-align: middle;
}

/* ── Nav ─────────────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(249,250,251,.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -.5px;
  color: var(--text);
  font-family: 'Inter', sans-serif; /* always latin for logo */
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ── Language Switcher ───────────────────────────────────── */
.lang-switcher {
  display: flex;
  gap: 4px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px;
}
.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: .78rem;
  font-weight: 700;
  color: var(--muted);
  padding: 5px 10px;
  border-radius: 6px;
  transition: all .18s;
  letter-spacing: .02em;
}
.lang-btn:hover  { color: var(--primary); }
.lang-btn.active { background: var(--primary); color: #fff; }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.badge {
  display: inline-block;
  background: var(--bg-alt);
  color: var(--primary);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  border: 1px solid #c7d2fe;
  margin-bottom: 16px;
}
.hero-inner h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.5px;
  margin-bottom: 16px;
}
.hero-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 480px;
  margin-bottom: 28px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
}
.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  min-width: 72px;
}
.stat-label { color: var(--muted); font-size: .9rem; font-weight: 500; }

/* ── Sections ────────────────────────────────────────────── */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }

/* ── SPSS About ────────────────────────────────────────────── */
.spss-about { display: flex; align-items: center; gap: 48px; }
.spss-about-logo {
  flex-shrink: 0;
  width: 180px;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
}
.spss-about-text h2 { font-size: 1.6rem; font-weight: 700; margin-bottom: 12px; }
.spss-about-text p  { color: var(--muted); line-height: 1.7; margin-bottom: 16px; }
.spss-features { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.spss-features li { font-size: .95rem; color: var(--text); font-weight: 500; }
@media (max-width: 640px) {
  .spss-about { flex-direction: column; text-align: center; }
  .spss-features { align-items: center; }
}

.section-title {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -.5px;
  margin-bottom: 8px;
}
.section-sub {
  text-align: center;
  color: var(--muted);
  margin-bottom: 48px;
  font-size: 1rem;
}

/* ── Services Grid ───────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-icon { font-size: 1.8rem; margin-bottom: 12px; }
.card h3   { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.card p    { color: var(--muted); font-size: .9rem; }

/* ── Steps ───────────────────────────────────────────────── */
.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  flex: 1;
  min-width: 220px;
  max-width: 280px;
}
.step-num {
  display: inline-block;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--primary);
  background: var(--bg-alt);
  border: 1px solid #c7d2fe;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.step h3   { font-size: .95rem; font-weight: 700; margin-bottom: 6px; }
.step p    { color: var(--muted); font-size: .875rem; }
.step-arrow {
  font-size: 1.5rem;
  color: var(--primary);
  margin-top: 36px;
  flex-shrink: 0;
}

/* ── Testimonials ────────────────────────────────────────── */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.testimonial {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--shadow);
}
.testimonial p { color: var(--muted); font-size: .9rem; font-style: italic; flex: 1; }
.author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .95rem;
  flex-shrink: 0;
}
.author strong { display: block; font-size: .875rem; }
.author span   { font-size: .8rem; color: var(--muted); }

/* ── Contact ─────────────────────────────────────────────── */
.section-contact { background: var(--primary); color: #fff; }
.section-contact .section-title,
.section-contact p { color: #fff; }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-text h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 12px;
}
.contact-text p  { opacity: .85; margin-bottom: 28px; }

.contact-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.contact-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .95rem;
}
.contact-icon { font-size: 1.2rem; }
.contact-wtsp, .contact-mail { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: inherit; font-weight: 600; line-height: 1; }
.contact-wtsp svg, .contact-mail svg { display: block; flex-shrink: 0; }
.contact-wtsp:hover { color: #25D366; }
.contact-mail:hover { color: var(--primary); }
.contact-list a { color: #c7d2fe; text-decoration: none; font-weight: 600; }
.contact-list a:hover { text-decoration: underline; }

.contact-form {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 8px 40px rgba(0,0,0,.2);
}
.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: .95rem;
  color: var(--text);
  background: var(--bg);
  transition: border .2s;
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--primary); background: #fff; }

/* ── Footer ──────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 24px;
  font-size: .85rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

/* ── RTL overrides ───────────────────────────────────────── */
[dir="rtl"] .hero          { direction: rtl; }
[dir="rtl"] .hero-inner h1 { letter-spacing: 0; }
[dir="rtl"] .hero-sub      { direction: rtl; }
[dir="rtl"] .card          { text-align: right; }
[dir="rtl"] .step          { text-align: right; }
[dir="rtl"] .testimonial p { font-style: normal; }
[dir="rtl"] .contact-text  { text-align: right; }
[dir="rtl"] .contact-list li { flex-direction: row-reverse; justify-content: flex-end; }
[dir="rtl"] .form-group input,
[dir="rtl"] .form-group textarea { text-align: right; direction: rtl; }
[dir="rtl"] .author { flex-direction: row-reverse; }
[dir="rtl"] .author > div { text-align: right; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 48px 24px 40px;
  }
  .hero-visual { flex-direction: row; flex-wrap: wrap; }
  .stat-card { flex: 1; min-width: 130px; padding: 16px; }
  .stat-num  { font-size: 1.4rem; min-width: auto; }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .step-arrow { display: none; }
  .steps { flex-direction: column; align-items: center; }
  .step  { max-width: 100%; width: 100%; }

  .nav-right { gap: 8px; }
  .lang-btn  { padding: 4px 7px; }
}