/* ═══════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0D0D0F;
  --bg-card:   #141418;
  --bg-card2:  #1A1A20;
  --accent:    #F97316;
  --accent-dk: #C75E0A;
  --text:      #FFFFFF;
  --text-muted:#9CA3AF;
  --border:    rgba(255,255,255,0.07);
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --radius:    12px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }

/* ═══════════════════════════════════════════
   TYPOGRAPHY
═══════════════════════════════════════════ */
.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--text);
}

.section-head {
  text-align: center;
  margin-bottom: 56px;
}

/* ═══════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.7s var(--transition) forwards;
}
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.30s; }
.delay-3 { animation-delay: 0.45s; }

@keyframes fadeUp {
  to { opacity: 1; transform: none; }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }

/* ═══════════════════════════════════════════
   BUTTON
═══════════════════════════════════════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  padding: 15px 28px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 0 0 rgba(249,115,22,0);
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn-primary:hover::after { opacity: 1; }
.btn-primary:hover {
  background: #ea6c10;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(249,115,22,0.35);
}
.btn-primary:active { transform: translateY(0); }
.btn-full { width: 100%; justify-content: center; }

/* ═══════════════════════════════════════════
   NAV
═══════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}
.nav.scrolled {
  background: rgba(13,13,15,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav-logo span { color: var(--accent); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 14px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  transition: border-color var(--transition), color var(--transition);
}
.lang-toggle:hover { border-color: rgba(255,255,255,0.2); color: var(--text); }
.lang-divider { opacity: 0.3; }
.lang-opt { transition: color var(--transition); }
.lang-opt.active { color: var(--accent); }
.nav-cta {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 9px 20px;
  border-radius: 7px;
  transition: color var(--transition), border-color var(--transition);
}
.nav-cta:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?w=1600&q=80&auto=format&fit=crop') center/cover no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13,13,15,0.96) 0%,
    rgba(13,13,15,0.82) 50%,
    rgba(13,13,15,0.94) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-top: 80px;
}
.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(249,115,22,0.1);
  border: 1px solid rgba(249,115,22,0.25);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #FFFFFF 60%, #9CA3AF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, rgba(249,115,22,0.6), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ═══════════════════════════════════════════
   STATS BAR
═══════════════════════════════════════════ */
.stats-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}
.stats-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.stat-item {
  flex: 1;
  min-width: 140px;
  text-align: center;
  padding: 8px 16px;
}
.stat-number,
.stat-text {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(44px, 5vw, 64px);
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat-unit {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.75;
  margin-left: 2px;
}
.stat-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════
   SERVICES
═══════════════════════════════════════════ */
.services {
  background: var(--bg);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: default;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(249,115,22,0.25);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}
.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  color: var(--accent);
}
.card-icon svg { width: 100%; height: 100%; }
.card-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 0.01em;
}
.card-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════
   WHY US
═══════════════════════════════════════════ */
.why {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.why-intro {
  color: var(--text-muted);
  font-size: 16px;
  margin: 20px 0 36px;
  line-height: 1.7;
}
.why-right {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.arg-item {
  display: flex;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.arg-item:first-child { border-top: 1px solid var(--border); }
.arg-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: rgba(249,115,22,0.12);
  border: 1px solid rgba(249,115,22,0.25);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-top: 2px;
}
.arg-icon svg { width: 16px; height: 16px; }
.arg-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}
.arg-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ═══════════════════════════════════════════
   PROCESS
═══════════════════════════════════════════ */
.process {
  background: var(--bg);
}
.process-grid {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.process-step {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: border-color var(--transition);
}
.process-step:hover { border-color: rgba(249,115,22,0.25); }
.step-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: rgba(249,115,22,0.15);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.step-line {
  width: 32px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin-bottom: 20px;
}
.step-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 0.01em;
}
.step-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}
.process-arrow {
  flex-shrink: 0;
  color: rgba(249,115,22,0.4);
  margin-top: 52px;
  align-self: flex-start;
}

/* ═══════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════ */
.contact {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}
.contact-sub {
  color: var(--text-muted);
  font-size: 16px;
  margin: 20px 0 36px;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-line {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 15px;
  color: var(--text-muted);
  transition: color var(--transition);
}
a.contact-line:hover { color: var(--text); }
.ci-icon {
  width: 36px;
  height: 36px;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.ci-icon svg { width: 16px; height: 16px; }

/* FORM */
.contact-form {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.form-group:last-of-type { margin-bottom: 24px; }
label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
input, textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 13px 16px;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
input::placeholder, textarea::placeholder { color: rgba(156,163,175,0.45); }
input:focus, textarea:focus {
  border-color: rgba(249,115,22,0.5);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.08);
}

.form-status {
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  margin-top: 12px;
  min-height: 20px;
  transition: color var(--transition);
}
.form-status.success { color: #4ade80; }
.form-status.error   { color: #f87171; }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.footer-logo span { color: var(--accent); }
.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--text); }

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 900px) {
  .why-inner,
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }

  .process-grid { flex-direction: column; }
  .process-arrow { transform: rotate(90deg); margin: -8px auto; }

  .stats-grid { justify-content: center; }
  .stat-divider { display: none; }

  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero-title { font-size: 52px; }
  .contact-form { padding: 24px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  .nav-cta { display: none; }
  .lang-toggle { padding: 6px 10px; font-size: 12px; }
}