/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
  --bg:           #080808;
  --bg-2:         #0e0e0e;
  --bg-3:         #141414;
  --surface:      rgba(255,255,255,0.03);
  --surface-hover:rgba(255,255,255,0.055);
  --border:       rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.14);

  --text-1:   #f2f2f2;
  --text-2:   #a3a3a3;
  --text-3:   #555;

  --accent:         #818cf8;
  --accent-2:       #c084fc;
  --accent-glow:    rgba(129,140,248,0.18);
  --accent-glow-sm: rgba(129,140,248,0.08);

  --gradient: linear-gradient(135deg, #818cf8 0%, #c084fc 100%);
  --gradient-text: linear-gradient(140deg, #fff 20%, #c7d2fe 55%, #a5b4fc 80%);

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.5);
  --shadow:    0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.6);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'SF Mono', 'Fira Mono', 'Roboto Mono', monospace;

  --nav-h: 64px;
  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.5s cubic-bezier(0.4,0,0.2,1);
}

/* ============================================
   Reset
   ============================================ */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { background: var(--bg); color: var(--text-1); font-family: var(--font); font-size: 16px; line-height: 1.6; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }
::selection { background: var(--accent-glow); color: var(--text-1); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ============================================
   Layout
   ============================================ */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}

.nav.scrolled {
  background: rgba(8,8,8,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover {
  color: var(--text-1);
  background: var(--surface-hover);
}

.nav-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.nav-toggle:hover { background: var(--surface-hover); }

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-2);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
  transform-origin: center;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); background: var(--text-1); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); background: var(--text-1); }

.nav-mobile {
  display: none;
  background: rgba(8,8,8,0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px 28px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-mobile.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 20px;
}

.nav-mobile-link {
  display: block;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-2);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-mobile-link:hover {
  color: var(--text-1);
  background: var(--surface-hover);
}

.nav-mobile-cta { width: 100%; justify-content: center; }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-sm { padding: 8px 16px; font-size: 13px; }

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(129,140,248,0.3), 0 4px 16px rgba(129,140,248,0.2);
}

.btn-primary::before {
  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 {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(129,140,248,0.5), 0 8px 24px rgba(129,140,248,0.3);
}

.btn-primary:hover::before { opacity: 1; }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  color: var(--text-2);
  border: 1px solid var(--border);
  background: var(--surface);
}

.btn-ghost:hover {
  color: var(--text-1);
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateY(-1px);
}

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 14px 24px;
  font-size: 15px;
  margin-top: 8px;
}

/* ============================================
   Section Shared
   ============================================ */
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow-sm);
  border: 1px solid rgba(129,140,248,0.18);
  border-radius: 100px;
  padding: 4px 12px;
  margin-bottom: 18px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-1);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 17px;
  color: var(--text-2);
  max-width: 540px;
  line-height: 1.65;
}

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-header .section-sub {
  margin: 0 auto;
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  will-change: transform;
}

.orb-1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(129,140,248,0.22) 0%, transparent 70%);
  top: -180px;
  left: -200px;
  animation: orb-drift-1 25s ease-in-out infinite;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(192,132,252,0.16) 0%, transparent 70%);
  bottom: -100px;
  right: -100px;
  animation: orb-drift-2 30s ease-in-out infinite;
}

.orb-3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(56,189,248,0.1) 0%, transparent 70%);
  top: 50%;
  left: 55%;
  animation: orb-drift-3 20s ease-in-out infinite;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 80px;
  padding-bottom: 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 14px;
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
  animation: fade-up 0.8s cubic-bezier(0.4,0,0.2,1) both;
}

.badge-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74,222,128,0.4);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}

.hero-tagline {
  font-size: clamp(4rem, 10vw, 7.5rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  background: var(--gradient-text);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-pan 10s ease infinite, fade-up 0.8s 0.1s cubic-bezier(0.4,0,0.2,1) both;
  margin-bottom: 24px;
}

.hero-headline {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--text-1);
  margin-bottom: 20px;
  animation: fade-up 0.8s 0.18s cubic-bezier(0.4,0,0.2,1) both;
}

.hero-sub {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--text-2);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: 40px;
  animation: fade-up 0.8s 0.26s cubic-bezier(0.4,0,0.2,1) both;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  animation: fade-up 0.8s 0.34s cubic-bezier(0.4,0,0.2,1) both;
}

.hero-scroll {
  margin-top: 80px;
  animation: fade-up 0.8s 0.5s cubic-bezier(0.4,0,0.2,1) both;
}

.hero-scroll-line {
  width: 1px;
  height: 64px;
  background: linear-gradient(to bottom, transparent, var(--border), transparent);
  margin-left: 2px;
  animation: scroll-line 2.5s ease-in-out infinite;
}

.br-desktop { display: block; }

/* ============================================
   Services
   ============================================ */
.services {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-card {
  position: relative;
  background: var(--bg-2);
  padding: 36px 32px;
  cursor: default;
  transition: background var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--surface-hover);
  opacity: 0;
  transition: opacity var(--transition);
}

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

.service-card:hover .service-icon {
  background: var(--accent-glow);
  border-color: rgba(129,140,248,0.3);
  color: var(--accent);
}

.service-card:hover .service-arrow {
  opacity: 1;
  transform: translateX(0);
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  margin-bottom: 20px;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.service-icon svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.service-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-1);
  margin-bottom: 10px;
}

.service-desc {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-arrow {
  color: var(--accent);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--transition), transform var(--transition);
}

/* ============================================
   About
   ============================================ */
.about { background: var(--bg); }

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-1);
  margin-bottom: 24px;
}

.about-body {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-body:last-of-type { margin-bottom: 28px; }

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-pillars li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-1);
}

.pillar-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-glow);
  border: 1px solid rgba(129,140,248,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.pillar-icon svg { width: 12px; height: 12px; }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: inherit;
}

.stat-card:hover { border-color: var(--border-hover); background: var(--surface-hover); }

.stat-number {
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-plus {
  font-size: 1.5rem;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline;
}

.stat-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-3);
  letter-spacing: 0.01em;
}

/* ============================================
   Contact
   ============================================ */
.contact {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.contact-inner {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 80px;
  align-items: start;
}

.contact-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text-1);
  margin-bottom: 16px;
}

.contact-body {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.detail-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.detail-label {
  display: block;
  font-size: 12px;
  color: var(--text-3);
  font-weight: 500;
  margin-bottom: 3px;
}

.detail-value {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
}

/* Contact Form */
.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.01em;
}

.required { color: var(--accent); }

.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  font-size: 14px;
  padding: 11px 14px;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%23555' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-group select option {
  background: #1a1a1a;
  color: var(--text-1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-3);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(129,140,248,0.05);
  box-shadow: 0 0 0 3px var(--accent-glow-sm);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #f87171;
  box-shadow: 0 0 0 3px rgba(248,113,113,0.1);
}

.btn-spinner svg {
  animation: spin 0.8s linear infinite;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: #4ade80;
  background: rgba(74,222,128,0.07);
  border: 1px solid rgba(74,222,128,0.2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-top: 4px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--bg);
  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: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.footer-tagline {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: -0.02em;
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.footer-nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-3);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.footer-nav a:hover {
  color: var(--text-1);
  background: var(--surface-hover);
}

.footer-copy {
  font-size: 12px;
  color: var(--text-3);
}

/* ============================================
   Scroll Reveal Animations
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1), transform 0.65s cubic-bezier(0.4,0,0.2,1);
}

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

.services-grid .service-card:nth-child(1) { transition-delay: 0s; }
.services-grid .service-card:nth-child(2) { transition-delay: 0.07s; }
.services-grid .service-card:nth-child(3) { transition-delay: 0.14s; }
.services-grid .service-card:nth-child(4) { transition-delay: 0.21s; }
.services-grid .service-card:nth-child(5) { transition-delay: 0.28s; }
.services-grid .service-card:nth-child(6) { transition-delay: 0.35s; }

.about-stats .stat-card:nth-child(1) { transition-delay: 0s; }
.about-stats .stat-card:nth-child(2) { transition-delay: 0.08s; }
.about-stats .stat-card:nth-child(3) { transition-delay: 0.16s; }
.about-stats .stat-card:nth-child(4) { transition-delay: 0.24s; }

/* ============================================
   Keyframe Animations
   ============================================ */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes orb-drift-1 {
  0%,100% { transform: translate(0, 0) scale(1); }
  33%     { transform: translate(80px, 60px) scale(1.1); }
  66%     { transform: translate(-40px, 80px) scale(0.95); }
}

@keyframes orb-drift-2 {
  0%,100% { transform: translate(0, 0) scale(1); }
  40%     { transform: translate(-60px, -80px) scale(1.08); }
  70%     { transform: translate(40px, -40px) scale(0.92); }
}

@keyframes orb-drift-3 {
  0%,100% { transform: translate(-50%, -50%) scale(1); }
  50%     { transform: translate(calc(-50% + 60px), calc(-50% - 40px)) scale(1.15); }
}

@keyframes gradient-pan {
  0%,100% { background-position: 0% 50%; }
  50%     { background-position: 100% 50%; }
}

@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 0 0 rgba(74,222,128,0.4); }
  50%     { box-shadow: 0 0 0 5px rgba(74,222,128,0); }
}

@keyframes scroll-line {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  30%  { opacity: 1; transform: scaleY(1); transform-origin: top; }
  70%  { opacity: 1; transform: scaleY(1); transform-origin: bottom; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .about-inner {
    gap: 56px;
  }
  .contact-inner {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }
}

@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about-stats {
    grid-template-columns: repeat(4, 1fr);
  }
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  :root { --nav-h: 60px; }

  .section { padding: 80px 0; }
  .container { padding: 0 20px; }

  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-mobile { display: block; }

  .br-desktop { display: none; }

  .hero-content { padding-top: 48px; padding-bottom: 48px; }

  .about-stats {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .contact-form-wrap { padding: 24px; }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 0;
  }
}

@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions { flex-direction: column; align-items: flex-start; }

  .hero-tagline {
    font-size: clamp(3.5rem, 18vw, 6rem);
  }

  .section-title {
    font-size: clamp(1.75rem, 7vw, 2.25rem);
  }
}

@media (max-width: 400px) {
  .about-stats {
    grid-template-columns: 1fr 1fr;
  }
}