/* ─── Variables ──────────────────────────────────────────────────────────── */
:root {
  --bg-primary:    #060C1A;
  --bg-secondary:  #0A1428;
  --bg-card:       #0D1B32;
  --bg-card-hover: #112040;
  --accent:        #1A6FFF;
  --accent-dim:    #1050CC;
  --accent-glow:   rgba(26, 111, 255, 0.25);
  --accent-line:   rgba(26, 111, 255, 0.4);
  --text-primary:  #EEF2FF;
  --text-secondary:#8A9EC0;
  --text-muted:    #4A5A78;
  --border:        rgba(255, 255, 255, 0.07);
  --border-accent: rgba(26, 111, 255, 0.3);
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width:     1200px;
  --nav-height:    72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.font-arabic {
  font-family: 'Noto Sans Arabic', 'Inter', system-ui, sans-serif;
}

body[dir="rtl"] { direction: rtl; }

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

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

/* ─── Layout helpers ─────────────────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.15;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ─── Navigation ─────────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding: 0 32px;
  transition: background var(--transition), backdrop-filter var(--transition),
              border-color var(--transition);
  border-bottom: 1px solid transparent;
}

nav.scrolled {
  background: rgba(6, 12, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 36px;
  margin: 0 auto;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

body[dir="rtl"] .nav-links a::after {
  left: auto;
  transform-origin: right;
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { transform: scaleX(1); }

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px;
}

.lang-switcher button {
  padding: 5px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-radius: 4px;
  transition: all var(--transition);
}

.lang-switcher button:hover { color: var(--text-primary); }

.lang-switcher button.active {
  background: var(--accent);
  color: #fff;
}

/* ─── Hero ───────────────────────────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: calc(var(--nav-height) + 40px) 24px 80px;
  max-width: 820px;
}

.hero-logo {
  margin: 0 auto 52px;
  width: min(580px, 90vw);
  filter: drop-shadow(0 0 56px rgba(26, 111, 255, 0.4));
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  padding: 6px 16px;
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  background: rgba(26, 111, 255, 0.07);
}

.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero-content h1 {
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 24px;
  background: linear-gradient(160deg, #ffffff 30%, #8aaae6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--accent);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  box-shadow: 0 0 24px var(--accent-glow);
}

.btn-primary:hover {
  background: #2a7fff;
  box-shadow: 0 0 40px rgba(26, 111, 255, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.btn-secondary:hover {
  border-color: var(--accent-line);
  background: rgba(26, 111, 255, 0.06);
  transform: translateY(-2px);
}

/* ─── Sections common ────────────────────────────────────────────────────── */
section {
  padding: 112px 0;
}

section:nth-of-type(even) {
  background: var(--bg-secondary);
}

/* ─── Value Proposition ──────────────────────────────────────────────────── */
#value {
  background: var(--bg-secondary);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.value-card {
  padding: 36px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.value-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.value-card:hover::before { opacity: 1; }

.value-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(26, 111, 255, 0.1);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
}

.value-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.value-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── Services ───────────────────────────────────────────────────────────── */
#services {
  background: var(--bg-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  padding: 36px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  cursor: default;
}

.service-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.service-number {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
  font-feature-settings: "tnum";
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── Projects ───────────────────────────────────────────────────────────── */
#projects {
  background: var(--bg-primary);
}

.projects-list {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.project-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.project-card--reverse {
  direction: ltr; /* keep layout in RTL pages */
}

.project-card--reverse .project-screenshot { order: 2; }
.project-card--reverse .project-info       { order: 1; }

body[dir="rtl"] .project-card--reverse .project-screenshot { order: 1; }
body[dir="rtl"] .project-card--reverse .project-info       { order: 2; }

/* Screenshot */
.project-screenshot {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  transition: transform var(--transition), box-shadow var(--transition);
}

.project-screenshot:hover {
  transform: translateY(-6px);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--border-accent);
}

.project-screenshot img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform 0.5s ease;
}

.project-screenshot:hover img {
  transform: scale(1.03);
}

.screenshot-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 12, 26, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
  backdrop-filter: blur(4px);
}

.project-screenshot:hover .screenshot-overlay { opacity: 1; }

.project-visit-btn {
  padding: 10px 24px;
  background: var(--accent);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
}

/* Info */
.project-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.project-info h3 {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.1;
}

.project-info p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  border-bottom: 1px solid var(--border-accent);
  padding-bottom: 2px;
  transition: all var(--transition);
}

.project-link:hover {
  color: #fff;
  border-bottom-color: #fff;
}

/* ─── Security ───────────────────────────────────────────────────────────── */
#security {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

#security::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(26, 111, 255, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.security-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.security-item:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.security-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 6px;
  box-shadow: 0 0 12px var(--accent-glow);
}

.security-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.security-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ─── Markets ────────────────────────────────────────────────────────────── */
#markets {
  background: var(--bg-primary);
}

.markets-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.market-card {
  position: relative;
  padding: 48px 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  overflow: hidden;
  transition: all var(--transition);
}

.market-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.market-bg {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 8rem;
  opacity: 0.04;
  line-height: 1;
  pointer-events: none;
  font-family: system-ui;
}

body[dir="rtl"] .market-bg { right: auto; left: 0; }

.market-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.market-card h3 {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.market-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── CTA Section ────────────────────────────────────────────────────────── */
#contact {
  background: var(--bg-secondary);
  text-align: center;
  position: relative;
  overflow: hidden;
}

#contact::before {
  content: '';
  position: absolute;
  bottom: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(26, 111, 255, 0.08) 0%, transparent 65%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 660px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  line-height: 1.1;
}

.cta-content p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 44px;
  line-height: 1.7;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Footer ─────────────────────────────────────────────────────────────── */
footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-logo img {
  height: 28px;
  width: auto;
  opacity: 0.8;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-right {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: right;
}

body[dir="rtl"] .footer-right { text-align: left; }

/* ─── Contact form ───────────────────────────────────────────────────────── */
#contact {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

#contact::before {
  content: '';
  position: absolute;
  bottom: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(26, 111, 255, 0.07) 0%, transparent 65%);
  pointer-events: none;
}

.contact-wrap {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* Honeypot — doit rester absolument invisible */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  pointer-events: none;
  height: 0;
  overflow: hidden;
}

/* Form layout */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 12px 16px;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A9EC0' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

body[dir="rtl"] .form-group select {
  background-position: left 14px center;
  padding-right: 16px;
  padding-left: 36px;
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26, 111, 255, 0.15);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #ff4d6a;
}

/* Footer */
.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

body[dir="rtl"] .form-footer { flex-direction: row-reverse; }

.form-error {
  font-size: 0.88rem;
  color: #ff6b82;
  min-height: 1.2em;
}

/* Spinner in button */
.btn-spinner {
  width: 18px;
  height: 18px;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Success state */
.form-success {
  text-align: center;
  padding: 64px 32px;
}

.form-success svg {
  width: 56px;
  height: 56px;
  margin: 0 auto 24px;
}

.form-success h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.form-success p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.65;
}

/* Responsive */
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-footer { flex-direction: column; align-items: stretch; }
  .form-footer .btn-primary { width: 100%; justify-content: center; }
}

/* ─── Scroll reveal ──────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }

  section { padding: 80px 0; }

  .markets-grid { grid-template-columns: 1fr; }

  .project-card,
  .project-card--reverse {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .project-card--reverse .project-screenshot,
  .project-card--reverse .project-info { order: unset; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
  body[dir="rtl"] .footer-inner { align-items: flex-end; }
  .footer-right { text-align: left; }
}

@media (max-width: 480px) {
  .hero-ctas, .cta-buttons { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
}

/* ─── Arabic-specific tweaks ─────────────────────────────────────────────── */
body[dir="rtl"] .nav-links a::after { transform-origin: right; }
body[dir="rtl"] .security-item { flex-direction: row-reverse; }
body[dir="rtl"] .market-bg { right: auto; left: 20px; }
body[dir="rtl"] .footer-logo { flex-direction: row-reverse; }

/* Larger base font for Arabic readability */
body.font-arabic .hero-content h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
body.font-arabic .value-card p,
body.font-arabic .service-card p,
body.font-arabic .security-item p,
body.font-arabic .market-card p { font-size: 0.97rem; line-height: 1.85; }